1222113002012 has 48 divisors (see below), whose sum is σ = 2573077328640. Its totient is φ = 496156171392.

The previous prime is 1222113002009. The next prime is 1222113002027. The reversal of 1222113002012 is 2102003112221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7009163 + ... + 7181405.

It is an arithmetic number, because the mean of its divisors is an integer number (53605777680).

Almost surely, 2^{1222113002012} is an apocalyptic number.

It is an amenable number.

1222113002012 is an abundant number, since it is smaller than the sum of its proper divisors (1350964326628).

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

1222113002012 is a wasteful number, since it uses less digits than its factorization.

1222113002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185610 (or 185608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222113002012 its reverse (2102003112221), we get a palindrome (3324116114233).

The spelling of 1222113002012 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, two thousand, twelve".