20082297 has 16 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 12245184.

The previous prime is 20082281. The next prime is 20082299. The reversal of 20082297 is 79228002.

It is not a de Polignac number, because 20082297 - 2⁴ = 20082281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20082299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 2^20082297 is an apocalyptic number.

It is an amenable number.

20082297 is a deficient number, since it is larger than the sum of its proper divisors (9077703).

20082297 is a wasteful number, since it uses less digits than its factorization.

20082297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 20082297 is about 4481.3275934705. The cubic root of 20082297 is about 271.8135661959.

The spelling of 20082297 in words is "twenty million, eighty-two thousand, two hundred ninety-seven".