2600022042 has 24 divisors (see below), whose sum is σ = 5785636116. Its totient is φ = 843250176.

The previous prime is 2600022001. The next prime is 2600022083. The reversal of 2600022042 is 2402200062.

It is a happy number.

2600022042 is a `hidden beast` number, since 2 + 600 + 0 + 2 + 20 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (2600022001) and next prime (2600022083).

It can be written as a sum of positive squares in 2 ways, for example, as 2542277241 + 57744801 = 50421^2 + 7599^2 .

It is a super-2 number, since 2×2600022042² = 13520229237771699528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1951303 + ... + 1952634.

Almost surely, 2^2600022042 is an apocalyptic number.

2600022042 is an abundant number, since it is smaller than the sum of its proper divisors (3185614074).

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

2600022042 is a wasteful number, since it uses less digits than its factorization.

2600022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903982 (or 3903979 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2600022042 is about 50990.4112750623. The cubic root of 2600022042 is about 1375.0727528667.

The spelling of 2600022042 in words is "two billion, six hundred million, twenty-two thousand, forty-two".