220222212211210 has 128 divisors (see below), whose sum is σ = 459393429381120. Its totient is φ = 75120070579200.

The previous prime is 220222212211073. The next prime is 220222212211231. The reversal of 220222212211210 is 12112212222022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10374616617 + ... + 10374637843.

It is an arithmetic number, because the mean of its divisors is an integer number (3589011167040).

Almost surely, 2^{220222212211210} is an apocalyptic number.

220222212211210 is an abundant number, since it is smaller than the sum of its proper divisors (239171217169910).

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

220222212211210 is a wasteful number, since it uses less digits than its factorization.

220222212211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39412.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220222212211210 its reverse (12112212222022), we get a palindrome (232334424433232).

The spelling of 220222212211210 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".