12001020002222 has 8 divisors (see below), whose sum is σ = 18012315826200. Its totient is φ = 5996914726824.

The previous prime is 12001020002117. The next prime is 12001020002263. The reversal of 12001020002222 is 22220002010021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12001020002197 and 12001020002206.

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, 1797632972 + ... + 1797639647.

It is an arithmetic number, because the mean of its divisors is an integer number (2251539478275).

Almost surely, 2^{12001020002222} is an apocalyptic number.

12001020002222 is a deficient number, since it is larger than the sum of its proper divisors (6011295823978).

12001020002222 is a wasteful number, since it uses less digits than its factorization.

12001020002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595274290.

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

Adding to 12001020002222 its reverse (22220002010021), we get a palindrome (34221022012243).

The spelling of 12001020002222 in words is "twelve trillion, one billion, twenty million, two thousand, two hundred twenty-two".