213932017210 has 16 divisors (see below), whose sum is σ = 385935273000. Its totient is φ = 85382219776.

The previous prime is 213932017183. The next prime is 213932017217. The reversal of 213932017210 is 12710239312.

It can be written as a sum of positive squares in 4 ways, for example, as 187642313329 + 26289703881 = 433177^2 + 162141^2 .

It is not an unprimeable number, because it can be changed into a prime (213932017217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23818675 + ... + 23827654.

Almost surely, 2^213932017210 is an apocalyptic number.

213932017210 is a deficient number, since it is larger than the sum of its proper divisors (172003255790).

213932017210 is a wasteful number, since it uses less digits than its factorization.

213932017210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47646785.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 213932017210 in words is "two hundred thirteen billion, nine hundred thirty-two million, seventeen thousand, two hundred ten".