22021101020010 has 64 divisors (see below), whose sum is σ = 56482489924992. Its totient is φ = 5475211616256.

The previous prime is 22021101019999. The next prime is 22021101020011. The reversal of 22021101020010 is 1002010112022.

It is not an unprimeable number, because it can be changed into a prime (22021101020011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201714727 + ... + 201823866.

It is an arithmetic number, because the mean of its divisors is an integer number (882538905078).

Almost surely, 2^{22021101020010} is an apocalyptic number.

22021101020010 is an abundant number, since it is smaller than the sum of its proper divisors (34461388904982).

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

22021101020010 is a wasteful number, since it uses less digits than its factorization.

22021101020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403538727.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22021101020010 its reverse (1002010112022), we get a palindrome (23023111132032).

The spelling of 22021101020010 in words is "twenty-two trillion, twenty-one billion, one hundred one million, twenty thousand, ten".