2202102221112 has 48 divisors (see below), whose sum is σ = 5964440904240. Its totient is φ = 733983113088.

The previous prime is 2202102221087. The next prime is 2202102221171. The reversal of 2202102221112 is 2111222012022.

It is a happy number.

2202102221112 is a `hidden beast` number, since 220 + 210 + 2 + 221 + 1 + 12 = 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 11 ways as a sum of consecutive naturals, for example, 10213 + ... + 2098644.

It is an arithmetic number, because the mean of its divisors is an integer number (124259185505).

Almost surely, 2^{2202102221112} is an apocalyptic number.

It is an amenable number.

2202102221112 is an abundant number, since it is smaller than the sum of its proper divisors (3762338683128).

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

2202102221112 is a wasteful number, since it uses less digits than its factorization.

2202102221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123372 (or 2123365 counting only the distinct ones).

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

Adding to 2202102221112 its reverse (2111222012022), we get a palindrome (4313324233134).

The spelling of 2202102221112 in words is "two trillion, two hundred two billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".