22010121120210 has 32 divisors (see below), whose sum is σ = 52824821991552. Its totient is φ = 5869306598400.

The previous prime is 22010121120187. The next prime is 22010121120223. The reversal of 22010121120210 is 1202112101022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22010121120210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615174 + ... + 6663233.

It is an arithmetic number, because the mean of its divisors is an integer number (1650775687236).

Almost surely, 2^{22010121120210} is an apocalyptic number.

22010121120210 is an abundant number, since it is smaller than the sum of its proper divisors (30814700871342).

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

22010121120210 is a wasteful number, since it uses less digits than its factorization.

22010121120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379218.

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

Adding to 22010121120210 its reverse (1202112101022), we get a palindrome (23212233221232).

The spelling of 22010121120210 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred ten".