12220002122000 has 80 divisors (see below), whose sum is σ = 29688003905664. Its totient is φ = 4864834800000.

The previous prime is 12220002121939. The next prime is 12220002122059. The reversal of 12220002122000 is 22120002221.

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

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, 14056676 + ... + 14900675.

Almost surely, 2^{12220002122000} is an apocalyptic number.

12220002122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220002122000 is an abundant number, since it is smaller than the sum of its proper divisors (17468001783664).

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

12220002122000 is a wasteful number, since it uses less digits than its factorization.

12220002122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28957585 (or 28957569 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12220002122000 its reverse (22120002221), we get a palindrome (12242122124221).

The spelling of 12220002122000 in words is "twelve trillion, two hundred twenty billion, two million, one hundred twenty-two thousand".