12212200022122 has 8 divisors (see below), whose sum is σ = 18319359497472. Its totient is φ = 6105746856300.

The previous prime is 12212200022069. The next prime is 12212200022131. The reversal of 12212200022122 is 22122000221221.

12212200022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12212200022122.

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, 176534154 + ... + 176603317.

It is an arithmetic number, because the mean of its divisors is an integer number (2289919937184).

Almost surely, 2^{12212200022122} is an apocalyptic number.

12212200022122 is a deficient number, since it is larger than the sum of its proper divisors (6107159475350).

12212200022122 is a wasteful number, since it uses less digits than its factorization.

12212200022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353154764.

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

Adding to 12212200022122 its reverse (22122000221221), we get a palindrome (34334200243343).

The spelling of 12212200022122 in words is "twelve trillion, two hundred twelve billion, two hundred million, twenty-two thousand, one hundred twenty-two".