2002000000022 has 64 divisors (see below), whose sum is σ = 3420177868800. Its totient is φ = 870671808000.

The previous prime is 2001999999997. The next prime is 2002000000043. The reversal of 2002000000022 is 2200000002002.

It is a junction number, because it is equal to n+sod(n) for n = 2001999999946 and 2002000000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22802504 + ... + 22890132.

It is an arithmetic number, because the mean of its divisors is an integer number (53440279200).

Almost surely, 2^{2002000000022} is an apocalyptic number.

2002000000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002000000022 is a deficient number, since it is larger than the sum of its proper divisors (1418177868778).

2002000000022 is a wasteful number, since it uses less digits than its factorization.

2002000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88053.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2002000000022 its reverse (2200000002002), we get a palindrome (4202000002024).

The spelling of 2002000000022 in words is "two trillion, two billion, twenty-two", and thus it is an aban number and an uban number.