12220021012002 has 8 divisors (see below), whose sum is σ = 24440042024016. Its totient is φ = 4073340337332.

The previous prime is 12220021011973. The next prime is 12220021012019. The reversal of 12220021012002 is 20021012002221.

It is a sphenic number, since it is the product of 3 distinct primes.

12220021012002 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1018335084328 + ... + 1018335084339.

It is an arithmetic number, because the mean of its divisors is an integer number (3055005253002).

Almost surely, 2^{12220021012002} is an apocalyptic number.

12220021012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12220021012002 is a wasteful number, since it uses less digits than its factorization.

12220021012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036670168672.

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

Adding to 12220021012002 its reverse (20021012002221), we get a palindrome (32241033014223).

The spelling of 12220021012002 in words is "twelve trillion, two hundred twenty billion, twenty-one million, twelve thousand, two".