12022020012222 has 48 divisors (see below), whose sum is σ = 28433680404480. Its totient is φ = 3640729093200.

The previous prime is 12022020012203. The next prime is 12022020012251. The reversal of 12022020012222 is 22221002022021.

12022020012222 is a `hidden beast` number, since 1 + 20 + 220 + 200 + 1 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12022020012195 and 12022020012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18913854 + ... + 19539137.

It is an arithmetic number, because the mean of its divisors is an integer number (592368341760).

Almost surely, 2^{12022020012222} is an apocalyptic number.

12022020012222 is an abundant number, since it is smaller than the sum of its proper divisors (16411660392258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022020012222 is a wasteful number, since it uses less digits than its factorization.

12022020012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38454589 (or 38454586 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022020012222 its reverse (22221002022021), we get a palindrome (34243022034243).

The spelling of 12022020012222 in words is "twelve trillion, twenty-two billion, twenty million, twelve thousand, two hundred twenty-two".