12122200766600 has 48 divisors (see below), whose sum is σ = 28260912912000. Its totient is φ = 4835668069440.

The previous prime is 12122200766587. The next prime is 12122200766647. The reversal of 12122200766600 is 666700222121.

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, 82502900 + ... + 82649699.

It is an arithmetic number, because the mean of its divisors is an integer number (588769019000).

Almost surely, 2^{12122200766600} is an apocalyptic number.

12122200766600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122200766600 is an abundant number, since it is smaller than the sum of its proper divisors (16138712145400).

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

12122200766600 is a wasteful number, since it uses less digits than its factorization.

12122200766600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165152982 (or 165152973 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 12122200766600 its reverse (666700222121), we get a palindrome (12788900988721).

The spelling of 12122200766600 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, seven hundred sixty-six thousand, six hundred".