200323132220 has 48 divisors (see below), whose sum is σ = 453828650688. Its totient is φ = 73992821760.

The previous prime is 200323132211. The next prime is 200323132291. The reversal of 200323132220 is 22231323002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200323132192 and 200323132201.

It is a congruent number.

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, 5540336 + ... + 5576375.

It is an arithmetic number, because the mean of its divisors is an integer number (9454763556).

Almost surely, 2^200323132220 is an apocalyptic number.

200323132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200323132220 is an abundant number, since it is smaller than the sum of its proper divisors (253505518468).

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

200323132220 is a wasteful number, since it uses less digits than its factorization.

200323132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116790 (or 11116788 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 200323132220 its reverse (22231323002), we get a palindrome (222554455222).

The spelling of 200323132220 in words is "two hundred billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty".