20232172260704 has 48 divisors (see below), whose sum is σ = 41943882380400. Its totient is φ = 9580147974144.

The previous prime is 20232172260689. The next prime is 20232172260709. The reversal of 20232172260704 is 40706227123202.

It is a super-2 number, since 2×20232172260704² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232172260709) 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, 4437617 + ... + 7756080.

It is an arithmetic number, because the mean of its divisors is an integer number (873830882925).

Almost surely, 2^{20232172260704} is an apocalyptic number.

It is an amenable number.

20232172260704 is an abundant number, since it is smaller than the sum of its proper divisors (21711710119696).

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

20232172260704 is a wasteful number, since it uses less digits than its factorization.

20232172260704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196455 (or 12196447 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 20232172260704 its reverse (40706227123202), we get a palindrome (60938399383906).

The spelling of 20232172260704 in words is "twenty trillion, two hundred thirty-two billion, one hundred seventy-two million, two hundred sixty thousand, seven hundred four".