2202200402 has 4 divisors (see below), whose sum is σ = 3303300606. Its totient is φ = 1101100200.

The previous prime is 2202200359. The next prime is 2202200411. The reversal of 2202200402 is 2040022022.

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., 1959744361 + 242456041 = 44269^2 + 15571^2 .

It is a super-2 number, since 2×2202200402² = 9699373221137923208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 550550099 + ... + 550550102.

Almost surely, 2^2202200402 is an apocalyptic number.

2202200402 is a deficient number, since it is larger than the sum of its proper divisors (1101100204).

2202200402 is a wasteful number, since it uses less digits than its factorization.

2202200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101100203.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202200402 is about 46927.6081001365. The cubic root of 2202200402 is about 1301.0249120688.

Adding to 2202200402 its reverse (2040022022), we get a palindrome (4242222424).

The spelling of 2202200402 in words is "two billion, two hundred two million, two hundred thousand, four hundred two".