1322223210012 has 24 divisors (see below), whose sum is σ = 3085315534336. Its totient is φ = 440722777968.

The previous prime is 1322223209911. The next prime is 1322223210047. The reversal of 1322223210012 is 2100123222231.

It is a congruent number.

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, 1983718 + ... + 2565069.

Almost surely, 2^{1322223210012} is an apocalyptic number.

1322223210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322223210012 is an abundant number, since it is smaller than the sum of its proper divisors (1763092324324).

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

1322223210012 is a wasteful number, since it uses less digits than its factorization.

1322223210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573017 (or 4573015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1322223210012 its reverse (2100123222231), we get a palindrome (3422346432243).

The spelling of 1322223210012 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-three million, two hundred ten thousand, twelve".