200131022 has 16 divisors (see below), whose sum is σ = 369472992. Its totient is φ = 79172640.

The previous prime is 200131003. The next prime is 200131031. The reversal of 200131022 is 220131002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200130994 and 200131012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549629 + ... + 549992.

It is an arithmetic number, because the mean of its divisors is an integer number (23092062).

Almost surely, 2^200131022 is an apocalyptic number.

200131022 is a deficient number, since it is larger than the sum of its proper divisors (169341970).

200131022 is a wasteful number, since it uses less digits than its factorization.

200131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099643.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200131022 is about 14146.7671925426. The cubic root of 200131022 is about 584.9312233168.

Adding to 200131022 its reverse (220131002), we get a palindrome (420262024).

The spelling of 200131022 in words is "two hundred million, one hundred thirty-one thousand, twenty-two".