2202211002131 has 4 divisors (see below), whose sum is σ = 2516812573872. Its totient is φ = 1887609430392.

The previous prime is 2202211002091. The next prime is 2202211002133. The reversal of 2202211002131 is 1312001122022.

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

It is a de Polignac number, because none of the positive numbers 2^k-2202211002131 is a prime.

It is a super-2 number, since 2×2202211002131² (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 (2202211002133) 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, 157300785860 + ... + 157300785873.

It is an arithmetic number, because the mean of its divisors is an integer number (629203143468).

Almost surely, 2^{2202211002131} is an apocalyptic number.

2202211002131 is a deficient number, since it is larger than the sum of its proper divisors (314601571741).

2202211002131 is an equidigital number, since it uses as much as digits as its factorization.

2202211002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314601571740.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2202211002131 its reverse (1312001122022), we get a palindrome (3514212124153).

The spelling of 2202211002131 in words is "two trillion, two hundred two billion, two hundred eleven million, two thousand, one hundred thirty-one".