200117223025 has 12 divisors (see below), whose sum is σ = 248191930672. Its totient is φ = 160063730640.

The previous prime is 200117222989. The next prime is 200117223043. The reversal of 200117223025 is 520322711002.

It is not a de Polignac number, because 200117223025 - 2¹¹ = 200117220977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614847 + ... + 882196.

Almost surely, 2^200117223025 is an apocalyptic number.

200117223025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200117223025 is a deficient number, since it is larger than the sum of its proper divisors (48074707647).

200117223025 is a wasteful number, since it uses less digits than its factorization.

200117223025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502400 (or 1502395 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 200117223025 its reverse (520322711002), we get a palindrome (720439934027).

The spelling of 200117223025 in words is "two hundred billion, one hundred seventeen million, two hundred twenty-three thousand, twenty-five".