12212200010120 has 32 divisors (see below), whose sum is σ = 29975400025920. Its totient is φ = 4440800003520.

The previous prime is 12212200010063. The next prime is 12212200010137. The reversal of 12212200010120 is 2101000221221.

It is a junction number, because it is equal to n+sod(n) for n = 12212200010095 and 12212200010104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13877499572 + ... + 13877500451.

It is an arithmetic number, because the mean of its divisors is an integer number (936731250810).

Almost surely, 2^{12212200010120} is an apocalyptic number.

12212200010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212200010120 is an abundant number, since it is smaller than the sum of its proper divisors (17763200015800).

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

12212200010120 is a wasteful number, since it uses less digits than its factorization.

12212200010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755000045 (or 27755000041 counting only the distinct ones).

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

Adding to 12212200010120 its reverse (2101000221221), we get a palindrome (14313200231341).

The spelling of 12212200010120 in words is "twelve trillion, two hundred twelve billion, two hundred million, ten thousand, one hundred twenty".