12212212000022 has 16 divisors (see below), whose sum is σ = 19395935464752. Its totient is φ = 5746902746880.

The previous prime is 12212212000003. The next prime is 12212212000063. The reversal of 12212212000022 is 22000021221221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 13559513 + ... + 14432075.

It is an arithmetic number, because the mean of its divisors is an integer number (1212245966547).

Almost surely, 2^{12212212000022} is an apocalyptic number.

12212212000022 is a deficient number, since it is larger than the sum of its proper divisors (7183723464730).

12212212000022 is a wasteful number, since it uses less digits than its factorization.

12212212000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284223.

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

Adding to 12212212000022 its reverse (22000021221221), we get a palindrome (34212233221243).

The spelling of 12212212000022 in words is "twelve trillion, two hundred twelve billion, two hundred twelve million, twenty-two", and thus it is an aban number.