1002011000022 has 24 divisors (see below), whose sum is σ = 2174249749464. Its totient is φ = 333507371904.

The previous prime is 1002010999999. The next prime is 1002011000047. The reversal of 1002011000022 is 2200001102001.

1002011000022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1002010999968 and 1002011000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41345448 + ... + 41369675.

It is an arithmetic number, because the mean of its divisors is an integer number (90593739561).

Almost surely, 2^{1002011000022} is an apocalyptic number.

1002011000022 is an abundant number, since it is smaller than the sum of its proper divisors (1172238749442).

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

1002011000022 is a wasteful number, since it uses less digits than its factorization.

1002011000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82715804 (or 82715801 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1002011000022 its reverse (2200001102001), we get a palindrome (3202012102023).

The spelling of 1002011000022 in words is "one trillion, two billion, eleven million, twenty-two", and thus it is an aban number and an uban number.