22110200222020 has 48 divisors (see below), whose sum is σ = 49163626632960. Its totient is φ = 8323679890944.

The previous prime is 22110200221999. The next prime is 22110200222039. The reversal of 22110200222020 is 2022200201122.

It is a junction number, because it is equal to n+sod(n) for n = 22110200221985 and 22110200222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17869867 + ... + 19067053.

It is an arithmetic number, because the mean of its divisors is an integer number (1024242221520).

Almost surely, 2^{22110200222020} is an apocalyptic number.

22110200222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110200222020 is an abundant number, since it is smaller than the sum of its proper divisors (27053426410940).

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

22110200222020 is a wasteful number, since it uses less digits than its factorization.

22110200222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251532 (or 1251530 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22110200222020 its reverse (2022200201122), we get a palindrome (24132400423142).

The spelling of 22110200222020 in words is "twenty-two trillion, one hundred ten billion, two hundred million, two hundred twenty-two thousand, twenty".