200165720132 has 24 divisors (see below), whose sum is σ = 402645504576. Its totient is φ = 85289437728.

The previous prime is 200165720107. The next prime is 200165720137. The reversal of 200165720132 is 231027561002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200165720095 and 200165720104.

It is not an unprimeable number, because it can be changed into a prime (200165720137) 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, 20656358 + ... + 20666045.

It is an arithmetic number, because the mean of its divisors is an integer number (16776896024).

Almost surely, 2^200165720132 is an apocalyptic number.

It is an amenable number.

200165720132 is an abundant number, since it is smaller than the sum of its proper divisors (202479784444).

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

200165720132 is a wasteful number, since it uses less digits than its factorization.

200165720132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41322587 (or 41322585 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 200165720132 in words is "two hundred billion, one hundred sixty-five million, seven hundred twenty thousand, one hundred thirty-two".