22222012110210 has 96 divisors (see below), whose sum is σ = 63349655383872. Its totient is φ = 5359808442240.

The previous prime is 22222012110143. The next prime is 22222012110223. The reversal of 22222012110210 is 1201121022222.

It is a happy number.

22222012110210 is a `hidden beast` number, since 2 + 22 + 220 + 1 + 211 + 0 + 210 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56775724 + ... + 57165783.

It is an arithmetic number, because the mean of its divisors is an integer number (659892243582).

Almost surely, 2^{22222012110210} is an apocalyptic number.

22222012110210 is an abundant number, since it is smaller than the sum of its proper divisors (41127643273662).

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

22222012110210 is a wasteful number, since it uses less digits than its factorization.

22222012110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113941728 (or 113941725 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22222012110210 its reverse (1201121022222), we get a palindrome (23423133132432).

The spelling of 22222012110210 in words is "twenty-two trillion, two hundred twenty-two billion, twelve million, one hundred ten thousand, two hundred ten".