2220131302131 has 8 divisors (see below), whose sum is σ = 2968240943104. Its totient is φ = 1476054597960.

The previous prime is 2220131302121. The next prime is 2220131302177. The reversal of 2220131302131 is 1312031310222.

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

It is not a de Polignac number, because 2220131302131 - 2³¹ = 2217983818483 is a prime.

It is a super-2 number, since 2×2220131302131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220131302098 and 2220131302107.

It is not an unprimeable number, because it can be changed into a prime (2220131302111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008232915 + ... + 1008235116.

It is an arithmetic number, because the mean of its divisors is an integer number (371030117888).

Almost surely, 2^{2220131302131} is an apocalyptic number.

2220131302131 is a deficient number, since it is larger than the sum of its proper divisors (748109640973).

2220131302131 is a wasteful number, since it uses less digits than its factorization.

2220131302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016468401.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2220131302131 its reverse (1312031310222), we get a palindrome (3532162612353).

The spelling of 2220131302131 in words is "two trillion, two hundred twenty billion, one hundred thirty-one million, three hundred two thousand, one hundred thirty-one".