12212000010222 has 32 divisors (see below), whose sum is σ = 24604441127424. Its totient is φ = 4040598379200.

The previous prime is 12212000010211. The next prime is 12212000010227. The reversal of 12212000010222 is 22201000021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212000010227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8781597 + ... + 10076727.

It is an arithmetic number, because the mean of its divisors is an integer number (768888785232).

Almost surely, 2^{12212000010222} is an apocalyptic number.

12212000010222 is an abundant number, since it is smaller than the sum of its proper divisors (12392441117202).

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

12212000010222 is a wasteful number, since it uses less digits than its factorization.

12212000010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306744.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212000010222 its reverse (22201000021221), we get a palindrome (34413000031443).

The spelling of 12212000010222 in words is "twelve trillion, two hundred twelve billion, ten thousand, two hundred twenty-two".