200165561002 has 8 divisors (see below), whose sum is σ = 327543645312. Its totient is φ = 90984345900.

The previous prime is 200165560927. The next prime is 200165561009.

200165561002 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200165561002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200165561009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549217274 + ... + 4549217317.

It is an arithmetic number, because the mean of its divisors is an integer number (40942955664).

Almost surely, 2^200165561002 is an apocalyptic number.

200165561002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200165561002 is a deficient number, since it is larger than the sum of its proper divisors (127378084310).

200165561002 is a wasteful number, since it uses less digits than its factorization.

200165561002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098434604.

The product of its (nonzero) digits is 3600, while the sum is 28.

It can be divided in two parts, 200165 and 561002, that added together give a palindrome (761167).

The spelling of 200165561002 in words is "two hundred billion, one hundred sixty-five million, five hundred sixty-one thousand, two".