222100120210 has 8 divisors (see below), whose sum is σ = 399780216396. Its totient is φ = 88840048080.

The previous prime is 222100120181. The next prime is 222100120243. The reversal of 222100120210 is 12021001222.

It is a happy number.

222100120210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218908887129 + 3191233081 = 467877^2 + 56491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11105006001 + ... + 11105006020.

Almost surely, 2^222100120210 is an apocalyptic number.

222100120210 is a deficient number, since it is larger than the sum of its proper divisors (177680096186).

222100120210 is a wasteful number, since it uses less digits than its factorization.

222100120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210012028.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100120210 its reverse (12021001222), we get a palindrome (234121121432).

The spelling of 222100120210 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty thousand, two hundred ten".