22102021102000 has 80 divisors (see below), whose sum is σ = 61077356638272. Its totient is φ = 7577835801600.

The previous prime is 22102021101997. The next prime is 22102021102003. The reversal of 22102021102000 is 20112020122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22102021101997) and next prime (22102021102003).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (22102021102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789343897 + ... + 789371896.

Almost surely, 2^{22102021102000} is an apocalyptic number.

22102021102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102021102000 is an abundant number, since it is smaller than the sum of its proper divisors (38975335536272).

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

22102021102000 is a wasteful number, since it uses less digits than its factorization.

22102021102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578715823 (or 1578715807 counting only the distinct ones).

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

Adding to 22102021102000 its reverse (20112020122), we get a palindrome (22122133122122).

The spelling of 22102021102000 in words is "twenty-two trillion, one hundred two billion, twenty-one million, one hundred two thousand".