22010535020 has 24 divisors (see below), whose sum is σ = 46225090800. Its totient is φ = 8803648832.

The previous prime is 22010535013. The next prime is 22010535049. The reversal of 22010535020 is 2053501022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22010534983 and 22010535001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440051 + ... + 487509.

It is an arithmetic number, because the mean of its divisors is an integer number (1926045450).

Almost surely, 2^22010535020 is an apocalyptic number.

22010535020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010535020 is an abundant number, since it is smaller than the sum of its proper divisors (24214555780).

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

22010535020 is a wasteful number, since it uses less digits than its factorization.

22010535020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70657 (or 70655 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 22010535020 in words is "twenty-two billion, ten million, five hundred thirty-five thousand, twenty".