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12230112133230 = 235716995685859
BaseRepresentation
bin1011000111111000101101…
…1111010100000001101110
31121022012001112122122112120
42301332023133110001232
53100334232201230410
642002234055413410
72401411402613265
oct261761337240156
947265045578476
1012230112133230
113995841508422
12145633b984266
136a93aa3a5174
14303d24d775dc
151631eec6d570
hexb1f8b7d406e

12230112133230 has 32 divisors (see below), whose sum is σ = 29352683664000. Its totient is φ = 3261317175072.

The previous prime is 12230112133207. The next prime is 12230112133333. The reversal of 12230112133230 is 3233121103221.

It is a super-2 number, since 2×122301121332302 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12230112133230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691960 + ... + 4993899.

It is an arithmetic number, because the mean of its divisors is an integer number (917271364500).

Almost surely, 212230112133230 is an apocalyptic number.

12230112133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230112133230 is an abundant number, since it is smaller than the sum of its proper divisors (17122571530770).

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

12230112133230 is a wasteful number, since it uses less digits than its factorization.

12230112133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757568.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12230112133230 its reverse (3233121103221), we get a palindrome (15463233236451).

The spelling of 12230112133230 in words is "twelve trillion, two hundred thirty billion, one hundred twelve million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71699 143398 215097 358495 430194 716990 1075485 2150970 5685859 11371718 17057577 28429295 34115154 56858590 85287885 170575770 407670404441 815340808882 1223011213323 2038352022205 2446022426646 4076704044410 6115056066615 12230112133230