22002620020 has 24 divisors (see below), whose sum is σ = 46424494368. Its totient is φ = 8759335200.

The previous prime is 22002619987. The next prime is 22002620021. The reversal of 22002620020 is 2002620022.

It is a junction number, because it is equal to n+sod(n) for n = 22002619976 and 22002620003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002620021) 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, 2602726 + ... + 2611165.

It is an arithmetic number, because the mean of its divisors is an integer number (1934353932).

Almost surely, 2^22002620020 is an apocalyptic number.

22002620020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002620020 is an abundant number, since it is smaller than the sum of its proper divisors (24421874348).

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

22002620020 is a wasteful number, since it uses less digits than its factorization.

22002620020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214111 (or 5214109 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The spelling of 22002620020 in words is "twenty-two billion, two million, six hundred twenty thousand, twenty".