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12230010311100 = 2235282153496229
BaseRepresentation
bin1011000111111000010101…
…1010111001000110111100
31121022011210110001112211120
42301332011122321012330
53100334030114423400
642002220021150540
72401406025261621
oct261760532710674
947264713045746
1012230010311100
113995799a919aa
12145631185b450
136a939227419a
14303d15630348
151631e5d58ca0
hexb1f856b91bc

12230010311100 has 72 divisors (see below), whose sum is σ = 35385998536560. Its totient is φ = 3261289812480.

The previous prime is 12230010311087. The next prime is 12230010311107. The reversal of 12230010311100 is 111301003221.

It is a happy number.

It is a super-2 number, since 2×122300103111002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12230010311100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230010311107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24397786 + ... + 24894014.

Almost surely, 212230010311100 is an apocalyptic number.

12230010311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230010311100 is an abundant number, since it is smaller than the sum of its proper divisors (23155988225460).

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

12230010311100 is a wasteful number, since it uses less digits than its factorization.

12230010311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578399 (or 578392 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12230010311100 its reverse (111301003221), we get a palindrome (12341311314321).

The spelling of 12230010311100 in words is "twelve trillion, two hundred thirty billion, ten million, three hundred eleven thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 82153 164306 246459 328612 410765 492918 496229 821530 985836 992458 1232295 1488687 1643060 1984916 2053825 2464590 2481145 2977374 4107650 4929180 4962290 5954748 6161475 7443435 8215300 9924580 12322950 12405725 14886870 24645900 24811450 29773740 37217175 49622900 74434350 148868700 40766701037 81533402074 122300103111 163066804148 203833505185 244600206222 407667010370 489200412444 611500515555 815334020740 1019167525925 1223001031110 2038335051850 2446002062220 3057502577775 4076670103700 6115005155550 12230010311100