23010032201220 has 168 divisors, whose sum is σ = 76261537141440. Its totient is φ = 5813060696640.

The previous prime is 23010032201147. The next prime is 23010032201257. The reversal of 23010032201220 is 2210223001032.

23010032201220 is a `hidden beast` number, since 23 + 0 + 100 + 322 + 0 + 1 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23010032201193 and 23010032201202.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41254336 + ... + 41808375.

It is an arithmetic number, because the mean of its divisors is an integer number (453937721080).

Almost surely, 2^{23010032201220} is an apocalyptic number.

23010032201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010032201220 is an abundant number, since it is smaller than the sum of its proper divisors (53251504940220).

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

23010032201220 is a wasteful number, since it uses less digits than its factorization.

23010032201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83062757 (or 83062740 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23010032201220 its reverse (2210223001032), we get a palindrome (25220255202252).

The spelling of 23010032201220 in words is "twenty-three trillion, ten billion, thirty-two million, two hundred one thousand, two hundred twenty".