2220002402 has 16 divisors (see below), whose sum is σ = 3416245632. Its totient is φ = 1081594320.

The previous prime is 2220002399. The next prime is 2220002471. The reversal of 2220002402 is 2042000222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71978 + ... + 98085.

It is an arithmetic number, because the mean of its divisors is an integer number (213515352).

Almost surely, 2^2220002402 is an apocalyptic number.

2220002402 is a deficient number, since it is larger than the sum of its proper divisors (1196243230).

2220002402 is a wasteful number, since it uses less digits than its factorization.

2220002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170233.

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

The square root of 2220002402 is about 47116.9014473575. The cubic root of 2220002402 is about 1304.5212205096.

Adding to 2220002402 its reverse (2042000222), we get a palindrome (4262002624).

The spelling of 2220002402 in words is "two billion, two hundred twenty million, two thousand, four hundred two".