2202020531 has 2 divisors, whose sum is σ = 2202020532. Its totient is φ = 2202020530.

The previous prime is 2202020449. The next prime is 2202020539. The reversal of 2202020531 is 1350202022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202020531 is a prime.

It is a super-2 number, since 2×2202020531² = 9697788837891043922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2202020539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101010265 + 1101010266.

It is an arithmetic number, because the mean of its divisors is an integer number (1101010266).

Almost surely, 2^2202020531 is an apocalyptic number.

2202020531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202020531 is an equidigital number, since it uses as much as digits as its factorization.

2202020531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2202020531 is about 46925.6915878711. The cubic root of 2202020531 is about 1300.9894894640.

Adding to 2202020531 its reverse (1350202022), we get a palindrome (3552222553).

The spelling of 2202020531 in words is "two billion, two hundred two million, twenty thousand, five hundred thirty-one".