12214201100 has 36 divisors (see below), whose sum is σ = 26537754600. Its totient is φ = 4879608960.

The previous prime is 12214201073. The next prime is 12214201117. The reversal of 12214201100 is 110241221.

It is a happy number.

It is a super-2 number, since 2×12214201100² (a number of 21 digits) contains 22 as substring.

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, 5411 + ... + 156389.

It is an arithmetic number, because the mean of its divisors is an integer number (737159850).

Almost surely, 2^12214201100 is an apocalyptic number.

12214201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214201100 is an abundant number, since it is smaller than the sum of its proper divisors (14323553500).

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

12214201100 is a wasteful number, since it uses less digits than its factorization.

12214201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151802 (or 151795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12214201100 its reverse (110241221), we get a palindrome (12324442321).

The spelling of 12214201100 in words is "twelve billion, two hundred fourteen million, two hundred one thousand, one hundred".