22123303200020 has 24 divisors (see below), whose sum is σ = 50682476422368. Its totient is φ = 8044837527200.

The previous prime is 22123303200017. The next prime is 22123303200023. The reversal of 22123303200020 is 2000230332122.

It is an interprime number because it is at equal distance from previous prime (22123303200017) and next prime (22123303200023).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22123303199965 and 22123303200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123303200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50280234326 + ... + 50280234765.

It is an arithmetic number, because the mean of its divisors is an integer number (2111769850932).

Almost surely, 2^{22123303200020} is an apocalyptic number.

22123303200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123303200020 is an abundant number, since it is smaller than the sum of its proper divisors (28559173222348).

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

22123303200020 is a wasteful number, since it uses less digits than its factorization.

22123303200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100560469111 (or 100560469109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22123303200020 its reverse (2000230332122), we get a palindrome (24123533532142).

The spelling of 22123303200020 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred three million, two hundred thousand, twenty".