23001322220120 has 64 divisors (see below), whose sum is σ = 51798921552000. Its totient is φ = 9192363706368.

The previous prime is 23001322220111. The next prime is 23001322220131. The reversal of 23001322220120 is 2102222310032.

It is a happy number.

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 = 23001322220092 and 23001322220101.

It is a congruent number.

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, 252181244 + ... + 252272436.

It is an arithmetic number, because the mean of its divisors is an integer number (809358149250).

Almost surely, 2^{23001322220120} is an apocalyptic number.

23001322220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001322220120 is an abundant number, since it is smaller than the sum of its proper divisors (28797599331880).

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

23001322220120 is a wasteful number, since it uses less digits than its factorization.

23001322220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96732 (or 96728 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23001322220120 its reverse (2102222310032), we get a palindrome (25103544530152).

The spelling of 23001322220120 in words is "twenty-three trillion, one billion, three hundred twenty-two million, two hundred twenty thousand, one hundred twenty".