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12202230021030 = 2325723837224401
BaseRepresentation
bin1011000110010000110110…
…0101011111101110100110
31121012112002101112121001100
42301210031211133232212
53044410131341133110
641541343241140530
72366403430562400
oct261441545375646
947175071477040
1012202230021030
113984a3380a895
121450a5a18a746
136a6885a21b1a
1430283bd13b70
1516261c041bc0
hexb190d95fba6

12202230021030 has 144 divisors (see below), whose sum is σ = 37001884368384. Its totient is φ = 2781798566400.

The previous prime is 12202230021013. The next prime is 12202230021083. The reversal of 12202230021030 is 3012003220221.

12202230021030 is a `hidden beast` number, since 1 + 220 + 2 + 230 + 0 + 210 + 3 + 0 = 666.

It is a super-2 number, since 2×122022300210302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12202230020994 and 12202230021012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1923171 + ... + 5301230.

It is an arithmetic number, because the mean of its divisors is an integer number (256957530336).

Almost surely, 212202230021030 is an apocalyptic number.

12202230021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202230021030 is an abundant number, since it is smaller than the sum of its proper divisors (24799654347354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202230021030 is a wasteful number, since it uses less digits than its factorization.

12202230021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224811 (or 7224801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12202230021030 its reverse (3012003220221), we get a palindrome (15214233241251).

The spelling of 12202230021030 in words is "twelve trillion, two hundred two billion, two hundred thirty million, twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 383 441 490 630 735 766 882 1149 1470 1915 2205 2298 2681 3447 3830 4410 5362 5745 6894 8043 11490 13405 16086 17235 18767 24129 26810 34470 37534 40215 48258 56301 80430 93835 112602 120645 168903 187670 241290 281505 337806 563010 844515 1689030 7224401 14448802 21673203 36122005 43346406 50570807 65019609 72244010 101141614 108366015 130039218 151712421 216732030 252854035 303424842 325098045 353995649 455137263 505708070 650196090 707991298 758562105 910274526 1061986947 1517124210 1769978245 2123973894 2275686315 2766945583 3185960841 3539956490 4551372630 5309934735 5533891166 6371921682 8300836749 10619869470 13834727915 15929804205 16601673498 19368619081 24902510247 27669455830 31859608410 38737238162 41504183745 49805020494 58105857243 83008367490 96843095405 116211714486 124512551235 135580333567 174317571729 193686190810 249025102470 271160667134 290529286215 348635143458 406741000701 581058572430 677901667835 813482001402 871587858645 1220223002103 1355803335670 1743175717290 2033705003505 2440446004206 4067410007010 6101115010515 12202230021030