22202001102021 has 8 divisors (see below), whose sum is σ = 31879796454240. Its totient is φ = 13662769908912.

The previous prime is 22202001101993. The next prime is 22202001102053. The reversal of 22202001102021 is 12020110020222.

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

It is not a de Polignac number, because 22202001102021 - 2⁷ = 22202001101893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202001100021) 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, 284641039731 + ... + 284641039808.

It is an arithmetic number, because the mean of its divisors is an integer number (3984974556780).

Almost surely, 2^{22202001102021} is an apocalyptic number.

It is an amenable number.

22202001102021 is a deficient number, since it is larger than the sum of its proper divisors (9677795352219).

22202001102021 is a wasteful number, since it uses less digits than its factorization.

22202001102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569282079555.

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

Adding to 22202001102021 its reverse (12020110020222), we get a palindrome (34222111122243).

The spelling of 22202001102021 in words is "twenty-two trillion, two hundred two billion, one million, one hundred two thousand, twenty-one".