102200232 has 32 divisors (see below), whose sum is σ = 255772800. Its totient is φ = 34030464.

The previous prime is 102200227. The next prime is 102200233. The reversal of 102200232 is 232002201.

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

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 7 ways as a sum of consecutive naturals, for example, 30244 + ... + 33452.

It is an arithmetic number, because the mean of its divisors is an integer number (7992900).

Almost surely, 2^102200232 is an apocalyptic number.

102200232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102200232 is an abundant number, since it is smaller than the sum of its proper divisors (153572568).

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

102200232 is a wasteful number, since it uses less digits than its factorization.

102200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4541 counting only the distinct ones).

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

The square root of 102200232 is about 10109.4130393411. The cubic root of 102200232 is about 467.5384081992.

Adding to 102200232 its reverse (232002201), we get a palindrome (334202433).

The spelling of 102200232 in words is "one hundred two million, two hundred thousand, two hundred thirty-two".