213193210 has 32 divisors (see below), whose sum is σ = 414253440. Its totient is φ = 78754368.

The previous prime is 213193177. The next prime is 213193217. The reversal of 213193210 is 12391312.

It is not an unprimeable number, because it can be changed into a prime (213193217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9312 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (12945420).

Almost surely, 2^213193210 is an apocalyptic number.

213193210 is a deficient number, since it is larger than the sum of its proper divisors (201060230).

213193210 is a wasteful number, since it uses less digits than its factorization.

213193210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32022.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 213193210 is about 14601.1372844721. The cubic root of 213193210 is about 597.3897814355.

The spelling of 213193210 in words is "two hundred thirteen million, one hundred ninety-three thousand, two hundred ten".