12020102222222 has 16 divisors (see below), whose sum is σ = 18496998138672. Its totient is φ = 5856277773120.

The previous prime is 12020102222209. The next prime is 12020102222291. The reversal of 12020102222222 is 22222220102021.

12020102222222 is a modest number, since divided by 2222222 gives 1202010 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12020102222194 and 12020102222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460386143 + ... + 460412250.

It is an arithmetic number, because the mean of its divisors is an integer number (1156062383667).

Almost surely, 2^{12020102222222} is an apocalyptic number.

12020102222222 is a deficient number, since it is larger than the sum of its proper divisors (6476895916450).

12020102222222 is a wasteful number, since it uses less digits than its factorization.

12020102222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920798563.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12020102222222 its reverse (22222220102021), we get a palindrome (34242322324243).

The spelling of 12020102222222 in words is "twelve trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".