222103112100210 has 48 divisors (see below), whose sum is σ = 629965190687040. Its totient is φ = 53843178690720.

The previous prime is 222103112100157. The next prime is 222103112100217. The reversal of 222103112100210 is 12001211301222.

222103112100210 is a `hidden beast` number, since 2 + 2 + 210 + 31 + 1 + 210 + 0 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222103112100217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 112173287950 + ... + 112173289929.

It is an arithmetic number, because the mean of its divisors is an integer number (13124274805980).

Almost surely, 2^{222103112100210} is an apocalyptic number.

222103112100210 is an abundant number, since it is smaller than the sum of its proper divisors (407862078586830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222103112100210 is a wasteful number, since it uses less digits than its factorization.

222103112100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224346577903 (or 224346577900 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222103112100210 its reverse (12001211301222), we get a palindrome (234104323401432).

The spelling of 222103112100210 in words is "two hundred twenty-two trillion, one hundred three billion, one hundred twelve million, one hundred thousand, two hundred ten".