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12031033211202 = 232005172201867
BaseRepresentation
bin1010111100010011000101…
…1101011111100101000010
31120121011012101112120111010
42233010301131133211002
53034104024000224302
641330551431301350
72351133134653635
oct257046135374502
946534171476433
1012031033211202
113919372665795
12142384081a856
136936a1b4c655
142d843b33bc1c
1515ce4c5db16c
hexaf13175f942

12031033211202 has 8 divisors (see below), whose sum is σ = 24062066422416. Its totient is φ = 4010344403732.

The previous prime is 12031033211159. The next prime is 12031033211221. The reversal of 12031033211202 is 20211233013021.

It is a sphenic number, since it is the product of 3 distinct primes.

12031033211202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002586100928 + ... + 1002586100939.

It is an arithmetic number, because the mean of its divisors is an integer number (3007758302802).

Almost surely, 212031033211202 is an apocalyptic number.

12031033211202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12031033211202 is a wasteful number, since it uses less digits than its factorization.

12031033211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005172201872.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12031033211202 its reverse (20211233013021), we get a palindrome (32242266224223).

The spelling of 12031033211202 in words is "twelve trillion, thirty-one billion, thirty-three million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 2005172201867 4010344403734 6015516605601 12031033211202