22111202020001 has 32 divisors (see below), whose sum is σ = 24352441344000. Its totient is φ = 19982552325120.

The previous prime is 22111202019997. The next prime is 22111202020009. The reversal of 22111202020001 is 10002020211122.

It is a cyclic number.

It is not a de Polignac number, because 22111202020001 - 2² = 22111202019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111202020009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 108848075 + ... + 109051023.

It is an arithmetic number, because the mean of its divisors is an integer number (761013792000).

Almost surely, 2^{22111202020001} is an apocalyptic number.

It is an amenable number.

22111202020001 is a deficient number, since it is larger than the sum of its proper divisors (2241239323999).

22111202020001 is a wasteful number, since it uses less digits than its factorization.

22111202020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204209.

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

Adding to 22111202020001 its reverse (10002020211122), we get a palindrome (32113222231123).

The spelling of 22111202020001 in words is "twenty-two trillion, one hundred eleven billion, two hundred two million, twenty thousand, one".