Search a number
-
+
212202110010 = 235114499071579
BaseRepresentation
bin1100010110100000111…
…0110011110000111010
3202021201201201002122210
43011220032303300322
511434042220010020
6241252335355550
721221365113522
oct3055016636072
9667651632583
10212202110010
1181aa3617040
1235162082bb6
131701a2c9507
14a3b08b0682
1557be8193e0
hex31683b3c3a

212202110010 has 128 divisors (see below), whose sum is σ = 557788032000. Its totient is φ = 51239301120.

The previous prime is 212202109961. The next prime is 212202110051. The reversal of 212202110010 is 10011202212.

212202110010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2122021100102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134389401 + ... + 134390979.

It is an arithmetic number, because the mean of its divisors is an integer number (4357719000).

Almost surely, 2212202110010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212202110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278894016000).

212202110010 is an abundant number, since it is smaller than the sum of its proper divisors (345585921990).

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

212202110010 is a wasteful number, since it uses less digits than its factorization.

212202110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212202110010 its reverse (10011202212), we get a palindrome (222213312222).

The spelling of 212202110010 in words is "two hundred twelve billion, two hundred two million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 449 898 907 1347 1579 1814 2245 2694 2721 3158 4490 4535 4737 4939 5442 6735 7895 9070 9474 9878 9977 13470 13605 14817 15790 17369 19954 23685 24695 27210 29634 29931 34738 47370 49390 49885 52107 59862 74085 86845 99770 104214 148170 149655 173690 260535 299310 407243 521070 708971 814486 1221729 1417942 1432153 2036215 2126913 2443458 2864306 3544855 4072430 4253826 4296459 4479673 6108645 7089710 7160765 7798681 8592918 8959346 10634565 12217290 13439019 14321530 15597362 15753683 21269130 21482295 22398365 23396043 26878038 31507366 38993405 42964590 44796730 46792086 47261049 67195095 77986810 78768415 94522098 116980215 134390190 157536830 233960430 236305245 472610490 643036697 1286073394 1929110091 3215183485 3858220182 6430366970 7073403667 9645550455 14146807334 19291100910 21220211001 35367018335 42440422002 70734036670 106101055005 212202110010