22021112000002 has 16 divisors (see below), whose sum is σ = 34467996831552. Its totient is φ = 10531784427120.

The previous prime is 22021111999963. The next prime is 22021112000009. The reversal of 22021112000002 is 20000021112022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22021112000009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289273 + ... + 11416339.

It is an arithmetic number, because the mean of its divisors is an integer number (2154249801972).

Almost surely, 2^{22021112000002} is an apocalyptic number.

22021112000002 is a deficient number, since it is larger than the sum of its proper divisors (12446884831550).

22021112000002 is a wasteful number, since it uses less digits than its factorization.

22021112000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352153.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22021112000002 its reverse (20000021112022), we get a palindrome (42021133112024).

The spelling of 22021112000002 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, two", and thus it is an aban number.