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201212331101132 = 221322317351874017
BaseRepresentation
bin101101110000000001100101…
…100001010000101111001100
3222101102201012022111000021012
4231300001211201100233030
5202333130323230214012
61551535400244224352
760245053065536651
oct5560014541205714
9871381168430235
10201212331101132
115912674134820a
121a69836a69b0b8
13883731a4a8420
143798a2bb17c28
15183dedb5ee622
hexb70065850bcc

201212331101132 has 24 divisors (see below), whose sum is σ = 380908338443136. Its totient is φ = 92450784757248.

The previous prime is 201212331101123. The next prime is 201212331101153. The reversal of 201212331101132 is 231101133212102.

It is a happy number.

201212331101132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012123311011322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201212331101098 and 201212331101107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8675925413 + ... + 8675948604.

It is an arithmetic number, because the mean of its divisors is an integer number (15871180768464).

Almost surely, 2201212331101132 is an apocalyptic number.

It is an amenable number.

201212331101132 is a deficient number, since it is larger than the sum of its proper divisors (179696007342004).

201212331101132 is a wasteful number, since it uses less digits than its factorization.

201212331101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17351874257 (or 17351874255 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 201212331101132 its reverse (231101133212102), we get a palindrome (432313464313234).

The spelling of 201212331101132 in words is "two hundred one trillion, two hundred twelve billion, three hundred thirty-one million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 223 446 892 2899 5798 11596 17351874017 34703748034 69407496068 225574362221 451148724442 902297448884 3869467905791 7738935811582 15477871623164 50303082775283 100606165550566 201212331101132