1000012000022 has 16 divisors (see below), whose sum is σ = 1723883420160. Its totient is φ = 426182287848.

The previous prime is 1000011999971. The next prime is 1000012000063. The reversal of 1000012000022 is 2200002100001.

1000012000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000011999973 and 1000012000009.

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, 199521038 + ... + 199526049.

It is an arithmetic number, because the mean of its divisors is an integer number (107742713760).

Almost surely, 2^{1000012000022} is an apocalyptic number.

1000012000022 is a deficient number, since it is larger than the sum of its proper divisors (723871420138).

1000012000022 is a wasteful number, since it uses less digits than its factorization.

1000012000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399047275.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1000012000022 its reverse (2200002100001), we get a palindrome (3200014100023).

The spelling of 1000012000022 in words is "one trillion, twelve million, twenty-two", and thus it is an aban number and an uban number.