12200002122 has 64 divisors (see below), whose sum is σ = 30433148928. Its totient is φ = 3167544000.

The previous prime is 12200002117. The next prime is 12200002147. The reversal of 12200002122 is 22120000221.

It is a junction number, because it is equal to n+sod(n) for n = 12200002098 and 12200002107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1761847 + ... + 1768757.

It is an arithmetic number, because the mean of its divisors is an integer number (475517952).

Almost surely, 2^12200002122 is an apocalyptic number.

12200002122 is an abundant number, since it is smaller than the sum of its proper divisors (18233146806).

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

12200002122 is a wasteful number, since it uses less digits than its factorization.

12200002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200002122 its reverse (22120000221), we get a palindrome (34320002343).

The spelling of 12200002122 in words is "twelve billion, two hundred million, two thousand, one hundred twenty-two".