20056002 has 8 divisors (see below), whose sum is σ = 40112016. Its totient is φ = 6685332.

The previous prime is 20055991. The next prime is 20056013. The reversal of 20056002 is 20065002.

It is an interprime number because it is at equal distance from previous prime (20055991) and next prime (20056013).

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

20056002 is an admirable number.

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, 1671328 + ... + 1671339.

It is an arithmetic number, because the mean of its divisors is an integer number (5014002).

Almost surely, 2^20056002 is an apocalyptic number.

20056002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20056002 is a wasteful number, since it uses less digits than its factorization.

20056002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342672.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20056002 is about 4478.3927920628. The cubic root of 20056002 is about 271.6948802461.

The spelling of 20056002 in words is "twenty million, fifty-six thousand, two".