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232211212122030 = 23511637536651217
BaseRepresentation
bin110100110011000111100010…
…110011111011011110101110
31010110012011201122001011110220
4310303013202303323132232
5220414022030300401110
62141512205210312210
766624464210644401
oct6463074263733656
91113164648034426
10232211212122030
1167a98249566639
1222064109128666
139c7556711899b
14414b122a6bd38
151bca52e7aa370
hexd331e2cfb7ae

232211212122030 has 32 divisors (see below), whose sum is σ = 557307471770784. Its totient is φ = 61922927379456.

The previous prime is 232211212122023. The next prime is 232211212122049. The reversal of 232211212122030 is 30221212112232.

It is a super-2 number, since 2×2322112121220302 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31586982 + ... + 38238198.

It is an arithmetic number, because the mean of its divisors is an integer number (17415858492837).

Almost surely, 2232211212122030 is an apocalyptic number.

232211212122030 is an abundant number, since it is smaller than the sum of its proper divisors (325096259648754).

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

232211212122030 is a wasteful number, since it uses less digits than its factorization.

232211212122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814980.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 232211212122030 its reverse (30221212112232), we get a palindrome (262432424234262).

The spelling of 232211212122030 in words is "two hundred thirty-two trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1163753 2327506 3491259 5818765 6651217 6982518 11637530 13302434 17456295 19953651 33256085 34912590 39907302 66512170 99768255 199536510 7740373737401 15480747474802 23221121212203 38701868687005 46442242424406 77403737374010 116105606061015 232211212122030