212954710402 has 16 divisors (see below), whose sum is σ = 372515529600. Its totient is φ = 91266304164.

The previous prime is 212954710363. The next prime is 212954710421. The reversal of 212954710402 is 204017459212.

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, 155214118 + ... + 155215489.

It is an arithmetic number, because the mean of its divisors is an integer number (23282220600).

Almost surely, 2^212954710402 is an apocalyptic number.

212954710402 is a deficient number, since it is larger than the sum of its proper divisors (159560819198).

212954710402 is an equidigital number, since it uses as much as digits as its factorization.

212954710402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310429630 (or 310429616 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 212954710402 in words is "two hundred twelve billion, nine hundred fifty-four million, seven hundred ten thousand, four hundred two".