255344702212 has 6 divisors (see below), whose sum is σ = 446853228878. Its totient is φ = 127672351104.

The previous prime is 255344702201. The next prime is 255344702233. The reversal of 255344702212 is 212207443552.

It can be written as a sum of positive squares in only one way, i.e., 163325906496 + 92018795716 = 404136^2 + 303346^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31918087773 + ... + 31918087780.

Almost surely, 2^255344702212 is an apocalyptic number.

It is an amenable number.

255344702212 is a deficient number, since it is larger than the sum of its proper divisors (191508526666).

255344702212 is a wasteful number, since it uses less digits than its factorization.

255344702212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63836175557 (or 63836175555 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 255344702212 in words is "two hundred fifty-five billion, three hundred forty-four million, seven hundred two thousand, two hundred twelve".