22122201202010 has 128 divisors (see below), whose sum is σ = 51144396033024. Its totient is φ = 6696333895680.

The previous prime is 22122201202001. The next prime is 22122201202117. The reversal of 22122201202010 is 1020210222122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122201202010.

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, 288397982 + ... + 288474678.

It is an arithmetic number, because the mean of its divisors is an integer number (399565594008).

Almost surely, 2^{22122201202010} is an apocalyptic number.

22122201202010 is an abundant number, since it is smaller than the sum of its proper divisors (29022194831014).

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

22122201202010 is a wasteful number, since it uses less digits than its factorization.

22122201202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90528.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122201202010 its reverse (1020210222122), we get a palindrome (23142411424132).

The spelling of 22122201202010 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, ten".