12222231020122 has 16 divisors (see below), whose sum is σ = 18352763674560. Its totient is φ = 6104644490592.

The previous prime is 12222231020071. The next prime is 12222231020137. The reversal of 12222231020122 is 22102013222221.

It is a happy number.

It is a super-2 number, since 2×12222231020122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222231020093 and 12222231020102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17869254 + ... + 18540622.

It is an arithmetic number, because the mean of its divisors is an integer number (1147047729660).

Almost surely, 2^{12222231020122} is an apocalyptic number.

12222231020122 is a deficient number, since it is larger than the sum of its proper divisors (6130532654438).

12222231020122 is a wasteful number, since it uses less digits than its factorization.

12222231020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680997.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12222231020122 its reverse (22102013222221), we get a palindrome (34324244242343).

The spelling of 12222231020122 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirty-one million, twenty thousand, one hundred twenty-two".