131020302220274 has 8 divisors (see below), whose sum is σ = 196603540156380. Its totient is φ = 65485788834816.

The previous prime is 131020302220273. The next prime is 131020302220303. The reversal of 131020302220274 is 472022203020131.

It can be written as a sum of positive squares in 2 ways, for example, as 115615030468249 + 15405271752025 = 10752443^2 + 3924955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131020302220273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12181130939 + ... + 12181141694.

Almost surely, 2^{131020302220274} is an apocalyptic number.

131020302220274 is a deficient number, since it is larger than the sum of its proper divisors (65583237936106).

131020302220274 is a wasteful number, since it uses less digits than its factorization.

131020302220274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24362275324.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 131020302220274 in words is "one hundred thirty-one trillion, twenty billion, three hundred two million, two hundred twenty thousand, two hundred seventy-four".