2200131221031 has 24 divisors (see below), whose sum is σ = 3194754392544. Its totient is φ = 1459020003840.

The previous prime is 2200131221023. The next prime is 2200131221033. The reversal of 2200131221031 is 1301221310022.

It is not a de Polignac number, because 2200131221031 - 2³ = 2200131221023 is a prime.

It is a super-2 number, since 2×2200131221031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200131220995 and 2200131221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200131221033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352115 + ... + 2495691.

It is an arithmetic number, because the mean of its divisors is an integer number (133114766356).

Almost surely, 2^{2200131221031} is an apocalyptic number.

2200131221031 is a deficient number, since it is larger than the sum of its proper divisors (994623171513).

2200131221031 is a wasteful number, since it uses less digits than its factorization.

2200131221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144711 (or 1144708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2200131221031 its reverse (1301221310022), we get a palindrome (3501352531053).

The spelling of 2200131221031 in words is "two trillion, two hundred billion, one hundred thirty-one million, two hundred twenty-one thousand, thirty-one".