12122201002222 has 8 divisors (see below), whose sum is σ = 18184001450472. Its totient is φ = 6060867185400.

The previous prime is 12122201002187. The next prime is 12122201002229. The reversal of 12122201002222 is 22220010222121.

12122201002222 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 super-2 number, since 2×12122201002222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12122201002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122201002229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116592904 + ... + 116696827.

It is an arithmetic number, because the mean of its divisors is an integer number (2273000181309).

Almost surely, 2^{12122201002222} is an apocalyptic number.

12122201002222 is a deficient number, since it is larger than the sum of its proper divisors (6061800448250).

12122201002222 is a wasteful number, since it uses less digits than its factorization.

12122201002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233315714.

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

Adding to 12122201002222 its reverse (22220010222121), we get a palindrome (34342211224343).

The spelling of 12122201002222 in words is "twelve trillion, one hundred twenty-two billion, two hundred one million, two thousand, two hundred twenty-two".