23102200 has 48 divisors (see below), whose sum is σ = 58601160. Its totient is φ = 8400000.

The previous prime is 23102141. The next prime is 23102213. The reversal of 23102200 is 220132.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 3051 + ... + 7450.

Almost surely, 2^23102200 is an apocalyptic number.

23102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102200 is an abundant number, since it is smaller than the sum of its proper divisors (35498960).

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

23102200 is a wasteful number, since it uses less digits than its factorization.

23102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 23102200 is about 4806.4747996843. The cubic root of 23102200 is about 284.8072976605.

Adding to 23102200 its reverse (220132), we get a palindrome (23322332).

The spelling of 23102200 in words is "twenty-three million, one hundred two thousand, two hundred".