12220001022002 has 8 divisors (see below), whose sum is σ = 18581097444636. Its totient is φ = 6026301873792.

The previous prime is 12220001021983. The next prime is 12220001022071. The reversal of 12220001022002 is 20022010002221.

It can be written as a sum of positive squares in 2 ways, for example, as 12153039626641 + 66961395361 = 3486121^2 + 258769^2 .

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

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, 41849318423 + ... + 41849318714.

Almost surely, 2^{12220001022002} is an apocalyptic number.

12220001022002 is a deficient number, since it is larger than the sum of its proper divisors (6361096422634).

12220001022002 is an equidigital number, since it uses as much as digits as its factorization.

12220001022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83698637212.

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

Adding to 12220001022002 its reverse (20022010002221), we get a palindrome (32242011024223).

The spelling of 12220001022002 in words is "twelve trillion, two hundred twenty billion, one million, twenty-two thousand, two".