200023213220 has 48 divisors (see below), whose sum is σ = 436739189040. Its totient is φ = 76858166784.

The previous prime is 200023213163. The next prime is 200023213261. The reversal of 200023213220 is 22312320002.

It can be written as a sum of positive squares in 8 ways, for example, as 1706185636 + 198317027584 = 41306^2 + 445328^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761039 + ... + 989558.

It is an arithmetic number, because the mean of its divisors is an integer number (9098733105).

Almost surely, 2^200023213220 is an apocalyptic number.

200023213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023213220 is an abundant number, since it is smaller than the sum of its proper divisors (236715975820).

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

200023213220 is a wasteful number, since it uses less digits than its factorization.

200023213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750832 (or 1750830 counting only the distinct ones).

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

Adding to 200023213220 its reverse (22312320002), we get a palindrome (222335533222).

The spelling of 200023213220 in words is "two hundred billion, twenty-three million, two hundred thirteen thousand, two hundred twenty".