2201202164 has 48 divisors (see below), whose sum is σ = 4559267328. Its totient is φ = 910290528.

The previous prime is 2201202161. The next prime is 2201202191. The reversal of 2201202164 is 4612021022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88919 + ... + 110945.

It is an arithmetic number, because the mean of its divisors is an integer number (94984736).

Almost surely, 2^2201202164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201202164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2279633664).

2201202164 is an abundant number, since it is smaller than the sum of its proper divisors (2358065164).

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

2201202164 is a wasteful number, since it uses less digits than its factorization.

2201202164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22164 (or 22162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2201202164 is about 46916.9709593448. The cubic root of 2201202164 is about 1300.8283013230.

Adding to 2201202164 its reverse (4612021022), we get a palindrome (6813223186).

The spelling of 2201202164 in words is "two billion, two hundred one million, two hundred two thousand, one hundred sixty-four".