220132220210 has 48 divisors (see below), whose sum is σ = 488043456984. Its totient is φ = 71034259968.

The previous prime is 220132220207. The next prime is 220132220219. The reversal of 220132220210 is 12022231022.

It can be written as a sum of positive squares in 4 ways, for example, as 154647922009 + 65484298201 = 393253^2 + 255899^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (220132220219) 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, 13204889 + ... + 13221548.

Almost surely, 2^220132220210 is an apocalyptic number.

220132220210 is an abundant number, since it is smaller than the sum of its proper divisors (267911236774).

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

220132220210 is a wasteful number, since it uses less digits than its factorization.

220132220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26426475 (or 26426468 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220132220210 its reverse (12022231022), we get a palindrome (232154451232).

The spelling of 220132220210 in words is "two hundred twenty billion, one hundred thirty-two million, two hundred twenty thousand, two hundred ten".