12220012011002 has 8 divisors (see below), whose sum is σ = 18374834687700. Its totient is φ = 6095067115104.

The previous prime is 12220012011001. The next prime is 12220012011023. The reversal of 12220012011002 is 20011021002221.

It can be written as a sum of positive squares in 2 ways, for example, as 10118703742081 + 2101308268921 = 3180991^2 + 1449589^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12220012011001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469444177 + ... + 7469445812.

Almost surely, 2^{12220012011002} is an apocalyptic number.

12220012011002 is a deficient number, since it is larger than the sum of its proper divisors (6154822676698).

12220012011002 is a wasteful number, since it uses less digits than its factorization.

12220012011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14938890400.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220012011002 its reverse (20011021002221), we get a palindrome (32231033013223).

The spelling of 12220012011002 in words is "twelve trillion, two hundred twenty billion, twelve million, eleven thousand, two".