222200402 has 16 divisors (see below), whose sum is σ = 359402400. Its totient is φ = 102684960.

The previous prime is 222200399. The next prime is 222200411. The reversal of 222200402 is 204002222.

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, 69752 + ... + 72867.

It is an arithmetic number, because the mean of its divisors is an integer number (22462650).

Almost surely, 2^222200402 is an apocalyptic number.

222200402 is a deficient number, since it is larger than the sum of its proper divisors (137201998).

222200402 is a wasteful number, since it uses less digits than its factorization.

222200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142681.

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

The square root of 222200402 is about 14906.3879595293. The cubic root of 222200402 is about 605.6870386409.

Adding to 222200402 its reverse (204002222), we get a palindrome (426202624).

The spelling of 222200402 in words is "two hundred twenty-two million, two hundred thousand, four hundred two".