2002220210131 has 2 divisors, whose sum is σ = 2002220210132. Its totient is φ = 2002220210130.

The previous prime is 2002220209943. The next prime is 2002220210147. The reversal of 2002220210131 is 1310120222002.

It is a happy number.

It is an a-pointer prime, because the next prime (2002220210147) can be obtained adding 2002220210131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002220210131 - 2²⁵ = 2002186655699 is a prime.

It is a super-2 number, since 2×2002220210131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002220210161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110105065 + 1001110105066.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110105066).

Almost surely, 2^{2002220210131} is an apocalyptic number.

2002220210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002220210131 is an equidigital number, since it uses as much as digits as its factorization.

2002220210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002220210131 its reverse (1310120222002), we get a palindrome (3312340432133).

The spelling of 2002220210131 in words is "two trillion, two billion, two hundred twenty million, two hundred ten thousand, one hundred thirty-one".