22020220122020 has 24 divisors (see below), whose sum is σ = 46253391874368. Its totient is φ = 8806006216800.

The previous prime is 22020220121993. The next prime is 22020220122101. The reversal of 22020220122020 is 2022102202022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020220122020.

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, 130027766 + ... + 130197005.

It is an arithmetic number, because the mean of its divisors is an integer number (1927224661432).

Almost surely, 2^{22020220122020} is an apocalyptic number.

22020220122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020220122020 is an abundant number, since it is smaller than the sum of its proper divisors (24233171752348).

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

22020220122020 is a wasteful number, since it uses less digits than its factorization.

22020220122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260229011 (or 260229009 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22020220122020 its reverse (2022102202022), we get a palindrome (24042322324042).

The spelling of 22020220122020 in words is "twenty-two trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, twenty".