220211001221010 has 32 divisors (see below), whose sum is σ = 530205780454272. Its totient is φ = 58534113934080.

The previous prime is 220211001220961. The next prime is 220211001221059. The reversal of 220211001221010 is 10122100112022.

220211001221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220211001220961) and next prime (220211001221059).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11801223319 + ... + 11801241978.

It is an arithmetic number, because the mean of its divisors is an integer number (16568930639196).

Almost surely, 2^{220211001221010} is an apocalyptic number.

220211001221010 is an abundant number, since it is smaller than the sum of its proper divisors (309994779233262).

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

220211001221010 is a wasteful number, since it uses less digits than its factorization.

220211001221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23602465618.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220211001221010 its reverse (10122100112022), we get a palindrome (230333101333032).

The spelling of 220211001221010 in words is "two hundred twenty trillion, two hundred eleven billion, one million, two hundred twenty-one thousand, ten".