1022323245012 has 18 divisors (see below), whose sum is σ = 2584205980538. Its totient is φ = 340774414992.

The previous prime is 1022323244893. The next prime is 1022323245023. The reversal of 1022323245012 is 2105423232201.

1022323245012 is a `hidden beast` number, since 102 + 2 + 32 + 3 + 24 + 501 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 938891233296 + 83432011716 = 968964^2 + 288846^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14198933923 + ... + 14198933994.

Almost surely, 2^{1022323245012} is an apocalyptic number.

1022323245012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022323245012 is an abundant number, since it is smaller than the sum of its proper divisors (1561882735526).

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

1022323245012 is a wasteful number, since it uses less digits than its factorization.

1022323245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28397867927 (or 28397867922 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1022323245012 its reverse (2105423232201), we get a palindrome (3127746477213).

The spelling of 1022323245012 in words is "one trillion, twenty-two billion, three hundred twenty-three million, two hundred forty-five thousand, twelve".