220131213118 has 8 divisors (see below), whose sum is σ = 347575599720. Its totient is φ = 104272679880.

The previous prime is 220131213103. The next prime is 220131213119. The reversal of 220131213118 is 811312131022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220131213092 and 220131213101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131213119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896463293 + ... + 2896463368.

It is an arithmetic number, because the mean of its divisors is an integer number (43446949965).

Almost surely, 2^220131213118 is an apocalyptic number.

220131213118 is a deficient number, since it is larger than the sum of its proper divisors (127444386602).

220131213118 is a wasteful number, since it uses less digits than its factorization.

220131213118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792926682.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 220131213118 in words is "two hundred twenty billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred eighteen".