222100010 has 32 divisors (see below), whose sum is σ = 440463744. Its totient is φ = 79960000.

The previous prime is 222099991. The next prime is 222100037. The reversal of 222100010 is 10001222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (13764492).

Almost surely, 2^222100010 is an apocalyptic number.

222100010 is a deficient number, since it is larger than the sum of its proper divisors (218363734).

222100010 is a wasteful number, since it uses less digits than its factorization.

222100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 222100010 is about 14903.0201637118. The cubic root of 222100010 is about 605.5958067432.

Adding to 222100010 its reverse (10001222), we get a palindrome (232101232).

The spelling of 222100010 in words is "two hundred twenty-two million, one hundred thousand, ten".