2202020331 has 32 divisors (see below), whose sum is σ = 3452087808. Its totient is φ = 1222179840.

The previous prime is 2202020329. The next prime is 2202020339. The reversal of 2202020331 is 1330202022.

It is not a de Polignac number, because 2202020331 - 2¹ = 2202020329 is a prime.

It is a super-2 number, since 2×2202020331² = 9697787076274699122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202020331.

It is not an unprimeable number, because it can be changed into a prime (2202020339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520816 + ... + 525026.

It is an arithmetic number, because the mean of its divisors is an integer number (107877744).

Almost surely, 2^2202020331 is an apocalyptic number.

2202020331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2202020331 is a deficient number, since it is larger than the sum of its proper divisors (1250067477).

2202020331 is a wasteful number, since it uses less digits than its factorization.

2202020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2202020331 is about 46925.6894568423. The cubic root of 2202020331 is about 1300.9894500763.

Adding to 2202020331 its reverse (1330202022), we get a palindrome (3532222353).

The spelling of 2202020331 in words is "two billion, two hundred two million, twenty thousand, three hundred thirty-one".