22102102020000 has 120 divisors (see below), whose sum is σ = 72499315242816. Its totient is φ = 5893893856000.

The previous prime is 22102102019969. The next prime is 22102102020017. The reversal of 22102102020000 is 2020120122.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 184124184 + ... + 184244183.

Almost surely, 2^{22102102020000} is an apocalyptic number.

22102102020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102102020000 is an abundant number, since it is smaller than the sum of its proper divisors (50397213222816).

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

22102102020000 is an equidigital number, since it uses as much as digits as its factorization.

22102102020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368368400 (or 368368377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22102102020000 its reverse (2020120122), we get a palindrome (22104122140122).

The spelling of 22102102020000 in words is "twenty-two trillion, one hundred two billion, one hundred two million, twenty thousand".