13112100222 has 128 divisors (see below), whose sum is σ = 31144780800. Its totient is φ = 3641324544.

The previous prime is 13112100179. The next prime is 13112100247. The reversal of 13112100222 is 22200121131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10668304 + ... + 10669532.

It is an arithmetic number, because the mean of its divisors is an integer number (243318600).

Almost surely, 2^13112100222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112100222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15572390400).

13112100222 is an abundant number, since it is smaller than the sum of its proper divisors (18032680578).

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

13112100222 is a wasteful number, since it uses less digits than its factorization.

13112100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13112100222 its reverse (22200121131), we get a palindrome (35312221353).

The spelling of 13112100222 in words is "thirteen billion, one hundred twelve million, one hundred thousand, two hundred twenty-two".