20232117734220 has 96 divisors (see below), whose sum is σ = 71936418624000. Its totient is φ = 4624484052672.

The previous prime is 20232117734209. The next prime is 20232117734317. The reversal of 20232117734220 is 2243771123202.

20232117734220 is a `hidden beast` number, since 2 + 0 + 232 + 1 + 177 + 34 + 220 = 666.

It is a super-2 number, since 2×20232117734220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676202270 + ... + 2676209829.

It is an arithmetic number, because the mean of its divisors is an integer number (749337694000).

Almost surely, 2^{20232117734220} is an apocalyptic number.

20232117734220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232117734220 is an abundant number, since it is smaller than the sum of its proper divisors (51704300889780).

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

20232117734220 is a wasteful number, since it uses less digits than its factorization.

20232117734220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352412124 (or 5352412116 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 20232117734220 its reverse (2243771123202), we get a palindrome (22475888857422).

The spelling of 20232117734220 in words is "twenty trillion, two hundred thirty-two billion, one hundred seventeen million, seven hundred thirty-four thousand, two hundred twenty".