222221002210 has 16 divisors (see below), whose sum is σ = 408508396416. Its totient is φ = 86997158128.

The previous prime is 222221002183. The next prime is 222221002253. The reversal of 222221002210 is 12200122222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236404852 + ... + 236405791.

It is an arithmetic number, because the mean of its divisors is an integer number (25531774776).

Almost surely, 2^222221002210 is an apocalyptic number.

222221002210 is a deficient number, since it is larger than the sum of its proper divisors (186287394206).

222221002210 is a wasteful number, since it uses less digits than its factorization.

222221002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472810697.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222221002210 its reverse (12200122222), we get a palindrome (234421124432).

The spelling of 222221002210 in words is "two hundred twenty-two billion, two hundred twenty-one million, two thousand, two hundred ten".