213022133310 has 64 divisors (see below), whose sum is σ = 584599680000. Its totient is φ = 48664906752.

The previous prime is 213022133293. The next prime is 213022133329. The reversal of 213022133310 is 13331220312.

It is a super-2 number, since 2×213022133310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128191 + ... + 665189.

It is an arithmetic number, because the mean of its divisors is an integer number (9134370000).

Almost surely, 2^213022133310 is an apocalyptic number.

213022133310 is an abundant number, since it is smaller than the sum of its proper divisors (371577546690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213022133310 is a wasteful number, since it uses less digits than its factorization.

213022133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538905.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213022133310 its reverse (13331220312), we get a palindrome (226353353622).

The spelling of 213022133310 in words is "two hundred thirteen billion, twenty-two million, one hundred thirty-three thousand, three hundred ten".