2200221312131 has 4 divisors (see below), whose sum is σ = 2200391634000. Its totient is φ = 2200050990264.

The previous prime is 2200221312101. The next prime is 2200221312137. The reversal of 2200221312131 is 1312131220022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200221312131 - 2¹⁴ = 2200221295747 is a prime.

It is a super-2 number, since 2×2200221312131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200221312137) 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, 85141556 + ... + 85167393.

It is an arithmetic number, because the mean of its divisors is an integer number (550097908500).

Almost surely, 2^{2200221312131} is an apocalyptic number.

2200221312131 is a deficient number, since it is larger than the sum of its proper divisors (170321869).

2200221312131 is a wasteful number, since it uses less digits than its factorization.

2200221312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170321868.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2200221312131 its reverse (1312131220022), we get a palindrome (3512352532153).

The spelling of 2200221312131 in words is "two trillion, two hundred billion, two hundred twenty-one million, three hundred twelve thousand, one hundred thirty-one".