22020868820020 has 48 divisors (see below), whose sum is σ = 52859386758528. Its totient is φ = 7548683368320.

The previous prime is 22020868819997. The next prime is 22020868820077. The reversal of 22020868820020 is 2002886802022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13043191 + ... + 14634430.

It is an arithmetic number, because the mean of its divisors is an integer number (1101237224136).

Almost surely, 2^{22020868820020} is an apocalyptic number.

22020868820020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020868820020 is an abundant number, since it is smaller than the sum of its proper divisors (30838517938508).

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

22020868820020 is a wasteful number, since it uses less digits than its factorization.

22020868820020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27683320 (or 27683318 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 22020868820020 in words is "twenty-two trillion, twenty billion, eight hundred sixty-eight million, eight hundred twenty thousand, twenty".