12222000101100 has 72 divisors (see below), whose sum is σ = 35446316669008. Its totient is φ = 3251458425600.

The previous prime is 12222000101033. The next prime is 12222000101117. The reversal of 12222000101100 is 110100022221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48258499 + ... + 48511098.

Almost surely, 2^{12222000101100} is an apocalyptic number.

12222000101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222000101100 is an abundant number, since it is smaller than the sum of its proper divisors (23224316567908).

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

12222000101100 is a wasteful number, since it uses less digits than its factorization.

12222000101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96770035 (or 96770028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12222000101100 its reverse (110100022221), we get a palindrome (12332100123321).

The spelling of 12222000101100 in words is "twelve trillion, two hundred twenty-two billion, one hundred one thousand, one hundred".