22022110002020 has 12 divisors (see below), whose sum is σ = 46246431004284. Its totient is φ = 8808844000800.

The previous prime is 22022110002007. The next prime is 22022110002023. The reversal of 22022110002020 is 2020001122022.

It can be written as a sum of positive squares in 2 ways, for example, as 3556113406756 + 18465996595264 = 1885766^2 + 4297208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22022110001986 and 22022110002004.

It is not an unprimeable number, because it can be changed into a prime (22022110002023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550552750031 + ... + 550552750070.

It is an arithmetic number, because the mean of its divisors is an integer number (3853869250357).

Almost surely, 2^{22022110002020} is an apocalyptic number.

22022110002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022110002020 is an abundant number, since it is smaller than the sum of its proper divisors (24224321002264).

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

22022110002020 is a wasteful number, since it uses less digits than its factorization.

22022110002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101105500110 (or 1101105500108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022110002020 its reverse (2020001122022), we get a palindrome (24042111124042).

The spelling of 22022110002020 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, two thousand, twenty".