12210011122000 has 80 divisors (see below), whose sum is σ = 29594271470400. Its totient is φ = 4872347779200.

The previous prime is 12210011121961. The next prime is 12210011122051. The reversal of 12210011122000 is 22111001221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6447210 + ... + 8123209.

It is an arithmetic number, because the mean of its divisors is an integer number (369928393380).

Almost surely, 2^{12210011122000} is an apocalyptic number.

12210011122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210011122000 is an abundant number, since it is smaller than the sum of its proper divisors (17384260348400).

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

12210011122000 is a wasteful number, since it uses less digits than its factorization.

12210011122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570861 (or 14570845 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210011122000 its reverse (22111001221), we get a palindrome (12232122123221).

The spelling of 12210011122000 in words is "twelve trillion, two hundred ten billion, eleven million, one hundred twenty-two thousand".