200221883537 has 8 divisors (see below), whose sum is σ = 216899448360. Its totient is φ = 184820198160.

The previous prime is 200221883489. The next prime is 200221883551. The reversal of 200221883537 is 735388122002.

It can be written as a sum of positive squares in 4 ways, for example, as 71190777856 + 129031105681 = 266816^2 + 359209^2 .

It is not a de Polignac number, because 200221883537 - 2²⁸ = 199953448081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200221883494 and 200221883503.

It is not an unprimeable number, because it can be changed into a prime (200221883567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45564914 + ... + 45569307.

It is an arithmetic number, because the mean of its divisors is an integer number (27112431045).

Almost surely, 2^200221883537 is an apocalyptic number.

It is an amenable number.

200221883537 is a deficient number, since it is larger than the sum of its proper divisors (16677564823).

200221883537 is an frugal number, since it uses more digits than its factorization.

200221883537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91134260 (or 91134234 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 200221883537 in words is "two hundred billion, two hundred twenty-one million, eight hundred eighty-three thousand, five hundred thirty-seven".