12220002001012 has 36 divisors (see below), whose sum is σ = 23161755179136. Its totient is φ = 5638731265440.

The previous prime is 12220002000991. The next prime is 12220002001033. The reversal of 12220002001012 is 21010020002221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12220002000991) and next prime (12220002001033).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12220002000983 and 12220002001001.

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 11 ways as a sum of consecutive naturals, for example, 973687 + ... + 5038657.

Almost surely, 2^{12220002001012} is an apocalyptic number.

It is an amenable number.

12220002001012 is a deficient number, since it is larger than the sum of its proper divisors (10941753178124).

12220002001012 is a wasteful number, since it uses less digits than its factorization.

12220002001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069448 (or 4069433 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220002001012 its reverse (21010020002221), we get a palindrome (33230022003233).

The spelling of 12220002001012 in words is "twelve trillion, two hundred twenty billion, two million, one thousand, twelve".