2204220202 has 4 divisors (see below), whose sum is σ = 3306330306. Its totient is φ = 1102110100.

The previous prime is 2204220199. The next prime is 2204220251. The reversal of 2204220202 is 2020224022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2177995561 + 26224641 = 46669^2 + 5121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055049 + ... + 551055052.

Almost surely, 2^2204220202 is an apocalyptic number.

2204220202 is a deficient number, since it is larger than the sum of its proper divisors (1102110104).

2204220202 is a wasteful number, since it uses less digits than its factorization.

2204220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102110103.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2204220202 is about 46949.1235487948. The cubic root of 2204220202 is about 1301.4225457474.

Adding to 2204220202 its reverse (2020224022), we get a palindrome (4224444224).

The spelling of 2204220202 in words is "two billion, two hundred four million, two hundred twenty thousand, two hundred two".