12020122012222 has 8 divisors (see below), whose sum is σ = 18611801825472. Its totient is φ = 5816188070400.

The previous prime is 12020122012219. The next prime is 12020122012271. The reversal of 12020122012222 is 22221022102021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12020122012222.

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, 96936467779 + ... + 96936467902.

It is an arithmetic number, because the mean of its divisors is an integer number (2326475228184).

Almost surely, 2^{12020122012222} is an apocalyptic number.

12020122012222 is a deficient number, since it is larger than the sum of its proper divisors (6591679813250).

12020122012222 is a wasteful number, since it uses less digits than its factorization.

12020122012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193872935714.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12020122012222 its reverse (22221022102021), we get a palindrome (34241144114243).

The spelling of 12020122012222 in words is "twelve trillion, twenty billion, one hundred twenty-two million, twelve thousand, two hundred twenty-two".