122200021002012 has 12 divisors (see below), whose sum is σ = 285133382338056. Its totient is φ = 40733340334000.

The previous prime is 122200021002001. The next prime is 122200021002049. The reversal of 122200021002012 is 210200120002221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 122200021001982 and 122200021002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091667541739 + ... + 5091667541762.

It is an arithmetic number, because the mean of its divisors is an integer number (23761115194838).

Almost surely, 2^{122200021002012} is an apocalyptic number.

122200021002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122200021002012 is an abundant number, since it is smaller than the sum of its proper divisors (162933361336044).

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

122200021002012 is a wasteful number, since it uses less digits than its factorization.

122200021002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183335083508 (or 10183335083506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122200021002012 its reverse (210200120002221), we get a palindrome (332400141004233).

The spelling of 122200021002012 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, two thousand, twelve".