102200230 has 24 divisors (see below), whose sum is σ = 202206816. Its totient is φ = 37163280.

The previous prime is 102200227. The next prime is 102200233. The reversal of 102200230 is 32002201.

It is an interprime number because it is at equal distance from previous prime (102200227) and next prime (102200233).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41022 + ... + 43441.

It is an arithmetic number, because the mean of its divisors is an integer number (8425284).

Almost surely, 2^102200230 is an apocalyptic number.

102200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102200230 is a deficient number, since it is larger than the sum of its proper divisors (100006586).

102200230 is a wasteful number, since it uses less digits than its factorization.

102200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84492 (or 84481 counting only the distinct ones).

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

The square root of 102200230 is about 10109.4129404234. The cubic root of 102200230 is about 467.5384051494.

Adding to 102200230 its reverse (32002201), we get a palindrome (134202431).

The spelling of 102200230 in words is "one hundred two million, two hundred thousand, two hundred thirty".