12020122100222 has 16 divisors (see below), whose sum is σ = 18306950660880. Its totient is φ = 5917880314368.

The previous prime is 12020122100219. The next prime is 12020122100243. The reversal of 12020122100222 is 22200122102021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020122100222.

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, 18453923 + ... + 19094174.

It is an arithmetic number, because the mean of its divisors is an integer number (1144184416305).

Almost surely, 2^{12020122100222} is an apocalyptic number.

12020122100222 is a deficient number, since it is larger than the sum of its proper divisors (6286828560658).

12020122100222 is a wasteful number, since it uses less digits than its factorization.

12020122100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37550555.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020122100222 its reverse (22200122102021), we get a palindrome (34220244202243).

The spelling of 12020122100222 in words is "twelve trillion, twenty billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".