213214213210 has 16 divisors (see below), whose sum is σ = 384043357800. Its totient is φ = 85228402176.

The previous prime is 213214213159. The next prime is 213214213229. The reversal of 213214213210 is 12312412312.

It can be written as a sum of positive squares in 4 ways, for example, as 177129031689 + 36085181521 = 420867^2 + 189961^2 .

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, 7144755 + ... + 7174534.

Almost surely, 2^213214213210 is an apocalyptic number.

213214213210 is a deficient number, since it is larger than the sum of its proper divisors (170829144590).

213214213210 is a wasteful number, since it uses less digits than its factorization.

213214213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320785.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213214213210 its reverse (12312412312), we get a palindrome (225526625522).

The spelling of 213214213210 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred thirteen thousand, two hundred ten".