23202010020 has 96 divisors (see below), whose sum is σ = 75463670016. Its totient is φ = 5216371200.

The previous prime is 23202009979. The next prime is 23202010033. The reversal of 23202010020 is 2001020232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 23202009978 and 23202010005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427191 + ... + 478430.

It is an arithmetic number, because the mean of its divisors is an integer number (786079896).

Almost surely, 2^23202010020 is an apocalyptic number.

23202010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202010020 is an abundant number, since it is smaller than the sum of its proper divisors (52261659996).

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

23202010020 is a wasteful number, since it uses less digits than its factorization.

23202010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905701 (or 905699 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23202010020 its reverse (2001020232), we get a palindrome (25203030252).

The spelling of 23202010020 in words is "twenty-three billion, two hundred two million, ten thousand, twenty".