22020023020 has 48 divisors (see below), whose sum is σ = 49402402560. Its totient is φ = 8219876544.

The previous prime is 22020022991. The next prime is 22020023029. The reversal of 22020023020 is 2032002022.

It is not an unprimeable number, because it can be changed into a prime (22020023029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406984 + ... + 457903.

It is an arithmetic number, because the mean of its divisors is an integer number (1029216720).

Almost surely, 2^22020023020 is an apocalyptic number.

22020023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020023020 is an abundant number, since it is smaller than the sum of its proper divisors (27382379540).

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

22020023020 is a wasteful number, since it uses less digits than its factorization.

22020023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864982 (or 864980 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22020023020 its reverse (2032002022), we get a palindrome (24052025042).

It can be divided in two parts, 2202002 and 3020, that added together give a palindrome (2205022).

The spelling of 22020023020 in words is "twenty-two billion, twenty million, twenty-three thousand, twenty".