20460200 has 24 divisors (see below), whose sum is σ = 47570430. Its totient is φ = 8184000.

The previous prime is 20460199. The next prime is 20460239. The reversal of 20460200 is 206402.

It can be written as a sum of positive squares in 3 ways, for example, as 12292036 + 8168164 = 3506^2 + 2858^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50951 + ... + 51350.

Almost surely, 2^20460200 is an apocalyptic number.

20460200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20460200 is an abundant number, since it is smaller than the sum of its proper divisors (27110230).

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

20460200 is a wasteful number, since it uses less digits than its factorization.

20460200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102317 (or 102308 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20460200 is about 4523.2952589898. The cubic root of 20460200 is about 273.5079524039.

Adding to 20460200 its reverse (206402), we get a palindrome (20666602).

The spelling of 20460200 in words is "twenty million, four hundred sixty thousand, two hundred".