22221102020010 has 16 divisors (see below), whose sum is σ = 53330644848096. Its totient is φ = 5925627205328.

The previous prime is 22221102019999. The next prime is 22221102020041. The reversal of 22221102020010 is 1002020112222.

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 7 ways as a sum of consecutive naturals, for example, 370351700304 + ... + 370351700363.

It is an arithmetic number, because the mean of its divisors is an integer number (3333165303006).

Almost surely, 2^{22221102020010} is an apocalyptic number.

22221102020010 is an abundant number, since it is smaller than the sum of its proper divisors (31109542828086).

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

22221102020010 is a wasteful number, since it uses less digits than its factorization.

22221102020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740703400677.

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

Adding to 22221102020010 its reverse (1002020112222), we get a palindrome (23223122132232).

The spelling of 22221102020010 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, twenty thousand, ten".