20042834002 has 8 divisors (see below), whose sum is σ = 30065042700. Its totient is φ = 10021153104.

The previous prime is 20042833997. The next prime is 20042834011. The reversal of 20042834002 is 20043824002.

It can be written as a sum of positive squares in 2 ways, for example, as 13744983121 + 6297850881 = 117239^2 + 79359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16977 + ... + 200932.

Almost surely, 2^20042834002 is an apocalyptic number.

20042834002 is a deficient number, since it is larger than the sum of its proper divisors (10022208698).

20042834002 is a wasteful number, since it uses less digits than its factorization.

20042834002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263900.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 20042834002 in words is "twenty billion, forty-two million, eight hundred thirty-four thousand, two".