1004320022012 has 12 divisors (see below), whose sum is σ = 1766666568576. Its totient is φ = 499558145280.

The previous prime is 1004320021993. The next prime is 1004320022063. The reversal of 1004320022012 is 2102200234001.

It is a super-2 number, since 2×1004320022012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650465564 + ... + 650467107.

It is an arithmetic number, because the mean of its divisors is an integer number (147222214048).

Almost surely, 2^{1004320022012} is an apocalyptic number.

It is an amenable number.

1004320022012 is a deficient number, since it is larger than the sum of its proper divisors (762346546564).

1004320022012 is a wasteful number, since it uses less digits than its factorization.

1004320022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300932868 (or 1300932866 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1004320022012 its reverse (2102200234001), we get a palindrome (3106520256013).

The spelling of 1004320022012 in words is "one trillion, four billion, three hundred twenty million, twenty-two thousand, twelve".