22221001120010 has 64 divisors (see below), whose sum is σ = 50498622443520. Its totient is φ = 6838355085120.

The previous prime is 22221001120007. The next prime is 22221001120039. The reversal of 22221001120010 is 1002110012222.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 182587544 + ... + 182709203.

It is an arithmetic number, because the mean of its divisors is an integer number (789040975680).

Almost surely, 2^{22221001120010} is an apocalyptic number.

22221001120010 is an abundant number, since it is smaller than the sum of its proper divisors (28277621323510).

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

22221001120010 is a wasteful number, since it uses less digits than its factorization.

22221001120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365296851.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22221001120010 its reverse (1002110012222), we get a palindrome (23223111132232).

The spelling of 22221001120010 in words is "twenty-two trillion, two hundred twenty-one billion, one million, one hundred twenty thousand, ten".