213622752211 has 24 divisors (see below), whose sum is σ = 236119281552. Its totient is φ = 193120435200.

The previous prime is 213622752179. The next prime is 213622752221. The reversal of 213622752211 is 112257226312.

It is not a de Polignac number, because 213622752211 - 2⁵ = 213622752179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213622752221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26171971 + ... + 26180131.

It is an arithmetic number, because the mean of its divisors is an integer number (9838303398).

Almost surely, 2^213622752211 is an apocalyptic number.

213622752211 is a deficient number, since it is larger than the sum of its proper divisors (22496529341).

213622752211 is a wasteful number, since it uses less digits than its factorization.

213622752211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363 (or 9352 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

Adding to 213622752211 its reverse (112257226312), we get a palindrome (325879978523).

The spelling of 213622752211 in words is "two hundred thirteen billion, six hundred twenty-two million, seven hundred fifty-two thousand, two hundred eleven".