12012013202222 has 12 divisors (see below), whose sum is σ = 19804930858608. Its totient is φ = 5460006000900.

The previous prime is 12012013202197. The next prime is 12012013202243. The reversal of 12012013202222 is 22220231021021.

It is a super-2 number, since 2×12012013202222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012013202194 and 12012013202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24818208854 + ... + 24818209337.

It is an arithmetic number, because the mean of its divisors is an integer number (1650410904884).

Almost surely, 2^{12012013202222} is an apocalyptic number.

12012013202222 is a deficient number, since it is larger than the sum of its proper divisors (7792917656386).

12012013202222 is a wasteful number, since it uses less digits than its factorization.

12012013202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49636418215 (or 49636418204 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12012013202222 its reverse (22220231021021), we get a palindrome (34232244223243).

The spelling of 12012013202222 in words is "twelve trillion, twelve billion, thirteen million, two hundred two thousand, two hundred twenty-two".