22200022102021 has 8 divisors (see below), whose sum is σ = 22546277377344. Its totient is φ = 21854205405120.

The previous prime is 22200022102007. The next prime is 22200022102033. The reversal of 22200022102021 is 12020122000222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200022102021 - 2⁷ = 22200022101893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200022101986 and 22200022102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200022109021) 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, 109542580 + ... + 109745053.

It is an arithmetic number, because the mean of its divisors is an integer number (2818284672168).

Almost surely, 2^{22200022102021} is an apocalyptic number.

It is an amenable number.

22200022102021 is a deficient number, since it is larger than the sum of its proper divisors (346255275323).

22200022102021 is a wasteful number, since it uses less digits than its factorization.

22200022102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219289211.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200022102021 its reverse (12020122000222), we get a palindrome (34220144102243).

The spelling of 22200022102021 in words is "twenty-two trillion, two hundred billion, twenty-two million, one hundred two thousand, twenty-one".