10200200 has 24 divisors (see below), whose sum is σ = 23715930. Its totient is φ = 4080000.

The previous prime is 10200173. The next prime is 10200227. The reversal of 10200200 is 200201.

It is an interprime number because it is at equal distance from previous prime (10200173) and next prime (10200227).

It can be written as a sum of positive squares in 3 ways, for example, as 8868484 + 1331716 = 2978^2 + 1154^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

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, 25301 + ... + 25700.

Almost surely, 2^10200200 is an apocalyptic number.

10200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200200 is an abundant number, since it is smaller than the sum of its proper divisors (13515730).

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

10200200 is a wasteful number, since it uses less digits than its factorization.

10200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51017 (or 51008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 10200200 is about 3193.7751955953. The cubic root of 10200200 is about 216.8717059686.

Adding to 10200200 its reverse (200201), we get a palindrome (10400401).

Subtracting from 10200200 its reverse (200201), we obtain a palindrome (9999999).

The spelling of 10200200 in words is "ten million, two hundred thousand, two hundred".