12000202022212 has 6 divisors (see below), whose sum is σ = 21000353538878. Its totient is φ = 6000101011104.

The previous prime is 12000202022201. The next prime is 12000202022231. The reversal of 12000202022212 is 21222020200021.

It can be written as a sum of positive squares in only one way, i.e., 10498533140736 + 1501668881476 = 3240144^2 + 1225426^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500025252773 + ... + 1500025252780.

Almost surely, 2^{12000202022212} is an apocalyptic number.

It is an amenable number.

12000202022212 is a deficient number, since it is larger than the sum of its proper divisors (9000151516666).

12000202022212 is a wasteful number, since it uses less digits than its factorization.

12000202022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000050505557 (or 3000050505555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12000202022212 its reverse (21222020200021), we get a palindrome (33222222222233).

The spelling of 12000202022212 in words is "twelve trillion, two hundred two million, twenty-two thousand, two hundred twelve".