20232002220 has 24 divisors (see below), whose sum is σ = 56649606384. Its totient is φ = 5395200576.

The previous prime is 20232002213. The next prime is 20232002239. The reversal of 20232002220 is 2220023202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20232002220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168599959 + ... + 168600078.

It is an arithmetic number, because the mean of its divisors is an integer number (2360400266).

Almost surely, 2^20232002220 is an apocalyptic number.

20232002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232002220 is an abundant number, since it is smaller than the sum of its proper divisors (36417604164).

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

20232002220 is a wasteful number, since it uses less digits than its factorization.

20232002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337200049 (or 337200047 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20232002220 its reverse (2220023202), we get a palindrome (22452025422).

The spelling of 20232002220 in words is "twenty billion, two hundred thirty-two million, two thousand, two hundred twenty".