201102112222 has 32 divisors (see below), whose sum is σ = 334005120000. Its totient is φ = 90050004000.

The previous prime is 201102112217. The next prime is 201102112223. The reversal of 201102112222 is 222211201102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201102112196 and 201102112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102112223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214779 + ... + 669577.

It is an arithmetic number, because the mean of its divisors is an integer number (10437660000).

Almost surely, 2^201102112222 is an apocalyptic number.

201102112222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201102112222 is a deficient number, since it is larger than the sum of its proper divisors (132903007778).

201102112222 is a wasteful number, since it uses less digits than its factorization.

201102112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455112.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201102112222 its reverse (222211201102), we get a palindrome (423313313324).

The spelling of 201102112222 in words is "two hundred one billion, one hundred two million, one hundred twelve thousand, two hundred twenty-two".