20314020 has 24 divisors (see below), whose sum is σ = 56879424. Its totient is φ = 5417056.

The previous prime is 20313989. The next prime is 20314043. The reversal of 20314020 is 2041302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20313987 and 20314005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169224 + ... + 169343.

It is an arithmetic number, because the mean of its divisors is an integer number (2369976).

Almost surely, 2^20314020 is an apocalyptic number.

20314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20314020 is an abundant number, since it is smaller than the sum of its proper divisors (36565404).

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

20314020 is a wasteful number, since it uses less digits than its factorization.

20314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338579 (or 338577 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20314020 is about 4507.1077200351. The cubic root of 20314020 is about 272.8550264096.

Adding to 20314020 its reverse (2041302), we get a palindrome (22355322).

The spelling of 20314020 in words is "twenty million, three hundred fourteen thousand, twenty".