212426313502 has 32 divisors (see below), whose sum is σ = 363939831360. Its totient is φ = 92242782720.

The previous prime is 212426313493. The next prime is 212426313569. The reversal of 212426313502 is 205313624212.

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, 2875227 + ... + 2948182.

It is an arithmetic number, because the mean of its divisors is an integer number (11373119730).

Almost surely, 2^212426313502 is an apocalyptic number.

212426313502 is a deficient number, since it is larger than the sum of its proper divisors (151513517858).

212426313502 is a wasteful number, since it uses less digits than its factorization.

212426313502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823508.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 212426313502 its reverse (205313624212), we get a palindrome (417739937714).

The spelling of 212426313502 in words is "two hundred twelve billion, four hundred twenty-six million, three hundred thirteen thousand, five hundred two".