1022112320012 has 24 divisors (see below), whose sum is σ = 2044268126880. Its totient is φ = 438038818560.

The previous prime is 1022112319951. The next prime is 1022112320069. The reversal of 1022112320012 is 2100232112201.

1022112320012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044164 + ... + 1770452.

It is an arithmetic number, because the mean of its divisors is an integer number (85177838620).

Almost surely, 2^{1022112320012} is an apocalyptic number.

It is an amenable number.

1022112320012 is an abundant number, since it is smaller than the sum of its proper divisors (1022155806868).

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

1022112320012 is a wasteful number, since it uses less digits than its factorization.

1022112320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776561 (or 776559 counting only the distinct ones).

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

Adding to 1022112320012 its reverse (2100232112201), we get a palindrome (3122344432213).

The spelling of 1022112320012 in words is "one trillion, twenty-two billion, one hundred twelve million, three hundred twenty thousand, twelve".