20202084 has 36 divisors (see below), whose sum is σ = 58362304. Its totient is φ = 5771952.

The previous prime is 20202071. The next prime is 20202097. The reversal of 20202084 is 48020202.

It is an interprime number because it is at equal distance from previous prime (20202071) and next prime (20202097).

It is a tau number, because it is divible by the number of its divisors (36).

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, 39832 + ... + 40335.

Almost surely, 2^20202084 is an apocalyptic number.

It is an amenable number.

20202084 is an abundant number, since it is smaller than the sum of its proper divisors (38160220).

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

20202084 is a wasteful number, since it uses less digits than its factorization.

20202084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80184 (or 80179 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 20202084 is about 4494.6728468266. The cubic root of 20202084 is about 272.3529335773.

Adding to 20202084 its reverse (48020202), we get a palindrome (68222286).

The spelling of 20202084 in words is "twenty million, two hundred two thousand, eighty-four".