2204121210 has 16 divisors (see below), whose sum is σ = 5289890976. Its totient is φ = 587765648.

The previous prime is 2204121197. The next prime is 2204121221. The reversal of 2204121210 is 121214022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2204121210.

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, 36735324 + ... + 36735383.

It is an arithmetic number, because the mean of its divisors is an integer number (330618186).

Almost surely, 2^2204121210 is an apocalyptic number.

2204121210 is an abundant number, since it is smaller than the sum of its proper divisors (3085769766).

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

2204121210 is a wasteful number, since it uses less digits than its factorization.

2204121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73470717.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2204121210 is about 46948.0692893755. The cubic root of 2204121210 is about 1301.4030630676.

Adding to 2204121210 its reverse (121214022), we get a palindrome (2325335232).

The spelling of 2204121210 in words is "two billion, two hundred four million, one hundred twenty-one thousand, two hundred ten".