2220100131 has 8 divisors (see below), whose sum is σ = 3023115264. Its totient is φ = 1448575880.

The previous prime is 2220100121. The next prime is 2220100187. The reversal of 2220100131 is 1310010222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220100131 - 2¹⁹ = 2219575843 is a prime.

It is a super-2 number, since 2×2220100131² = 9857689183332434322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220100111) 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, 7872555 + ... + 7872836.

It is an arithmetic number, because the mean of its divisors is an integer number (377889408).

Almost surely, 2^2220100131 is an apocalyptic number.

2220100131 is a deficient number, since it is larger than the sum of its proper divisors (803015133).

2220100131 is a wasteful number, since it uses less digits than its factorization.

2220100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745441.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2220100131 is about 47117.9385266376. The cubic root of 2220100131 is about 1304.5403627837.

Adding to 2220100131 its reverse (1310010222), we get a palindrome (3530110353).

The spelling of 2220100131 in words is "two billion, two hundred twenty million, one hundred thousand, one hundred thirty-one".