12214244100 has 72 divisors (see below), whose sum is σ = 35362646368. Its totient is φ = 3255033600.

The previous prime is 12214243919. The next prime is 12214244111. The reversal of 12214244100 is 144241221.

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, 484815 + ... + 509385.

Almost surely, 2^12214244100 is an apocalyptic number.

12214244100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214244100 is an abundant number, since it is smaller than the sum of its proper divisors (23148402268).

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

12214244100 is a wasteful number, since it uses less digits than its factorization.

12214244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26245 (or 26238 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12214244100 its reverse (144241221), we get a palindrome (12358485321).

The spelling of 12214244100 in words is "twelve billion, two hundred fourteen million, two hundred forty-four thousand, one hundred".