2182220202 has 16 divisors (see below), whose sum is σ = 4391218080. Its totient is φ = 722943792.

The previous prime is 2182220191. The next prime is 2182220207. The reversal of 2182220202 is 2020222812.

It is not an unprimeable number, because it can be changed into a prime (2182220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114677 + ... + 1116632.

It is an arithmetic number, because the mean of its divisors is an integer number (274451130).

Almost surely, 2^2182220202 is an apocalyptic number.

2182220202 is an abundant number, since it is smaller than the sum of its proper divisors (2208997878).

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

2182220202 is a wasteful number, since it uses less digits than its factorization.

2182220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231477.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2182220202 is about 46714.2398204231. The cubic root of 2182220202 is about 1297.0782909357.

It can be divided in two parts, 21822 and 20202, that multiplied together give a palindrome (440848044).

The spelling of 2182220202 in words is "two billion, one hundred eighty-two million, two hundred twenty thousand, two hundred two".