131980222 has 16 divisors (see below), whose sum is σ = 217526400. Its totient is φ = 59558040.

The previous prime is 131980217. The next prime is 131980249. The reversal of 131980222 is 222089131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18522 + ... + 24637.

It is an arithmetic number, because the mean of its divisors is an integer number (13595400).

Almost surely, 2^131980222 is an apocalyptic number.

131980222 is a deficient number, since it is larger than the sum of its proper divisors (85546178).

131980222 is a wasteful number, since it uses less digits than its factorization.

131980222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43311.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 131980222 is about 11488.2645338624. The cubic root of 131980222 is about 509.1389057658.

The spelling of 131980222 in words is "one hundred thirty-one million, nine hundred eighty thousand, two hundred twenty-two".