200023321220 has 48 divisors (see below), whose sum is σ = 441001169280. Its totient is φ = 76061120256.

The previous prime is 200023321219. The next prime is 200023321259. The reversal of 200023321220 is 22123320002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258865 + ... + 1408824.

It is an arithmetic number, because the mean of its divisors is an integer number (9187524360).

Almost surely, 2^200023321220 is an apocalyptic number.

200023321220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023321220 is an abundant number, since it is smaller than the sum of its proper divisors (240977848060).

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

200023321220 is a wasteful number, since it uses less digits than its factorization.

200023321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667884 (or 2667882 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200023321220 its reverse (22123320002), we get a palindrome (222146641222).

The spelling of 200023321220 in words is "two hundred billion, twenty-three million, three hundred twenty-one thousand, two hundred twenty".