200025200155 has 32 divisors (see below), whose sum is σ = 274591373760. Its totient is φ = 138532423680.

The previous prime is 200025200129. The next prime is 200025200173. The reversal of 200025200155 is 551002520002.

It is not a de Polignac number, because 200025200155 - 2¹⁵ = 200025167387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742522 + ... + 975391.

It is an arithmetic number, because the mean of its divisors is an integer number (8580980430).

Almost surely, 2^200025200155 is an apocalyptic number.

200025200155 is a deficient number, since it is larger than the sum of its proper divisors (74566173605).

200025200155 is a wasteful number, since it uses less digits than its factorization.

200025200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718031.

The product of its (nonzero) digits is 1000, while the sum is 22.

Adding to 200025200155 its reverse (551002520002), we get a palindrome (751027720157).

The spelling of 200025200155 in words is "two hundred billion, twenty-five million, two hundred thousand, one hundred fifty-five".