2000022131 has 2 divisors, whose sum is σ = 2000022132. Its totient is φ = 2000022130.

The previous prime is 2000022119. The next prime is 2000022139. The reversal of 2000022131 is 1312200002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000022131 - 2³⁰ = 926280307 is a prime.

It is a super-2 number, since 2×2000022131² = 8000177048979562322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2000022139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000011065 + 1000011066.

It is an arithmetic number, because the mean of its divisors is an integer number (1000011066).

Almost surely, 2^2000022131 is an apocalyptic number.

2000022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000022131 is an equidigital number, since it uses as much as digits as its factorization.

2000022131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2000022131 is about 44721.6069814134. The cubic root of 2000022131 is about 1259.9256970965.

Adding to 2000022131 its reverse (1312200002), we get a palindrome (3312222133).

The spelling of 2000022131 in words is "two billion, twenty-two thousand, one hundred thirty-one".