200131222302 has 24 divisors (see below), whose sum is σ = 473037435000. Its totient is φ = 60645824880.

The previous prime is 200131222279. The next prime is 200131222337. The reversal of 200131222302 is 203222131002.

It is a super-2 number, since 2×200131222302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 505381677 + ... + 505382072.

It is an arithmetic number, because the mean of its divisors is an integer number (19709893125).

Almost surely, 2^200131222302 is an apocalyptic number.

200131222302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200131222302 is an abundant number, since it is smaller than the sum of its proper divisors (272906212698).

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

200131222302 is a wasteful number, since it uses less digits than its factorization.

200131222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010763768 (or 1010763765 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200131222302 its reverse (203222131002), we get a palindrome (403353353304).

The spelling of 200131222302 in words is "two hundred billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred two".