2222210112102 has 80 divisors (see below), whose sum is σ = 5055215763312. Its totient is φ = 729464408640.

The previous prime is 2222210112077. The next prime is 2222210112137. The reversal of 2222210112102 is 2012110122222.

It is a happy number.

2222210112102 is a `hidden beast` number, since 222 + 221 + 0 + 11 + 210 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38839588 + ... + 38896760.

Almost surely, 2^{2222210112102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222210112102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527607881656).

2222210112102 is an abundant number, since it is smaller than the sum of its proper divisors (2833005651210).

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

2222210112102 is a wasteful number, since it uses less digits than its factorization.

2222210112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60835 (or 60826 counting only the distinct ones).

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

Adding to 2222210112102 its reverse (2012110122222), we get a palindrome (4234320234324).

The spelling of 2222210112102 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, one hundred two".