22030120020 has 24 divisors (see below), whose sum is σ = 61684336224. Its totient is φ = 5874698656.

The previous prime is 22030120003. The next prime is 22030120031. The reversal of 22030120020 is 2002103022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22030119978 and 22030120005.

It is a congruent number.

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, 183584274 + ... + 183584393.

It is an arithmetic number, because the mean of its divisors is an integer number (2570180676).

Almost surely, 2^22030120020 is an apocalyptic number.

22030120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030120020 is an abundant number, since it is smaller than the sum of its proper divisors (39654216204).

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

22030120020 is a wasteful number, since it uses less digits than its factorization.

22030120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367168679 (or 367168677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22030120020 its reverse (2002103022), we get a palindrome (24032223042).

The spelling of 22030120020 in words is "twenty-two billion, thirty million, one hundred twenty thousand, twenty".