200369931129 has 81 divisors (see below), whose sum is σ = 314507566191. Its totient is φ = 122900469120.

The previous prime is 200369931107. The next prime is 200369931137. The reversal of 200369931129 is 921139963002.

The square root of 200369931129 is 447627.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 155997351225 + 44372579904 = 394965^2 + 210648^2 .

It is not a de Polignac number, because 200369931129 - 2⁷ = 200369931001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200369931199) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1529541394 + ... + 1529541524.

Almost surely, 2^200369931129 is an apocalyptic number.

200369931129 is the 447627-th square number.

200369931129 is the 223814-th centered octagonal number.

It is an amenable number.

200369931129 is a deficient number, since it is larger than the sum of its proper divisors (114137635062).

200369931129 is an equidigital number, since it uses as much as digits as its factorization.

200369931129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 200369931129 in words is "two hundred billion, three hundred sixty-nine million, nine hundred thirty-one thousand, one hundred twenty-nine".