12001012200022 has 32 divisors (see below), whose sum is σ = 18431405768160. Its totient is φ = 5859172108800.

The previous prime is 12001012199983. The next prime is 12001012200049. The reversal of 12001012200022 is 22000221010021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12001012199975 and 12001012200011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6428688 + ... + 8082700.

It is an arithmetic number, because the mean of its divisors is an integer number (575981430255).

Almost surely, 2^{12001012200022} is an apocalyptic number.

12001012200022 is a deficient number, since it is larger than the sum of its proper divisors (6430393568138).

12001012200022 is a wasteful number, since it uses less digits than its factorization.

12001012200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654608.

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

Adding to 12001012200022 its reverse (22000221010021), we get a palindrome (34001233210043).

The spelling of 12001012200022 in words is "twelve trillion, one billion, twelve million, two hundred thousand, twenty-two".