2202102220 has 24 divisors (see below), whose sum is σ = 4626645408. Its totient is φ = 880416000.

The previous prime is 2202102193. The next prime is 2202102239. The reversal of 2202102220 is 222012022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202102220.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17745 + ... + 68695.

It is an arithmetic number, because the mean of its divisors is an integer number (192776892).

Almost surely, 2^2202102220 is an apocalyptic number.

2202102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202102220 is an abundant number, since it is smaller than the sum of its proper divisors (2424543188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202102220 is a wasteful number, since it uses less digits than its factorization.

2202102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53121 (or 53119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202102220 is about 46926.5619878550. The cubic root of 2202102220 is about 1301.0055769943.

Adding to 2202102220 its reverse (222012022), we get a palindrome (2424114242).

The spelling of 2202102220 in words is "two billion, two hundred two million, one hundred two thousand, two hundred twenty".