102002250 has 64 divisors (see below), whose sum is σ = 290983680. Its totient is φ = 23313600.

The previous prime is 102002249. The next prime is 102002281. The reversal of 102002250 is 52200201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4465 + ... + 14964.

It is an arithmetic number, because the mean of its divisors is an integer number (4546620).

Almost surely, 2^102002250 is an apocalyptic number.

102002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002250 is an abundant number, since it is smaller than the sum of its proper divisors (188981430).

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

102002250 is a wasteful number, since it uses less digits than its factorization.

102002250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 102002250 is about 10099.6163293464. The cubic root of 102002250 is about 467.2363083461.

Adding to 102002250 its reverse (52200201), we get a palindrome (154202451).

The spelling of 102002250 in words is "one hundred two million, two thousand, two hundred fifty".