22220010221010 has 64 divisors (see below), whose sum is σ = 61045092571392. Its totient is φ = 5070627910656.

The previous prime is 22220010220909. The next prime is 22220010221023. The reversal of 22220010221010 is 1012201002222.

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 31 ways as a sum of consecutive naturals, for example, 85615627 + ... + 85874766.

It is an arithmetic number, because the mean of its divisors is an integer number (953829571428).

Almost surely, 2^{22220010221010} is an apocalyptic number.

22220010221010 is an abundant number, since it is smaller than the sum of its proper divisors (38825082350382).

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

22220010221010 is a wasteful number, since it uses less digits than its factorization.

22220010221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171491027.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220010221010 its reverse (1012201002222), we get a palindrome (23232211223232).

The spelling of 22220010221010 in words is "twenty-two trillion, two hundred twenty billion, ten million, two hundred twenty-one thousand, ten".