213057002 has 8 divisors (see below), whose sum is σ = 327017856. Its totient is φ = 104051052.

The previous prime is 213056993. The next prime is 213057023. The reversal of 213057002 is 200750312.

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

It is a super-2 number, since 2×213057002² = 90786572202456008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238618 + ... + 1238789.

It is an arithmetic number, because the mean of its divisors is an integer number (40877232).

Almost surely, 2^213057002 is an apocalyptic number.

213057002 is a deficient number, since it is larger than the sum of its proper divisors (113960854).

213057002 is a wasteful number, since it uses less digits than its factorization.

213057002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477452.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 213057002 is about 14596.4722450324. The cubic root of 213057002 is about 597.2625312879.

The spelling of 213057002 in words is "two hundred thirteen million, fifty-seven thousand, two".