102222330 has 48 divisors (see below), whose sum is σ = 285392160. Its totient is φ = 23364768.

The previous prime is 102222301. The next prime is 102222331. The reversal of 102222330 is 33222201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (102222331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33300 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (5945670).

Almost surely, 2^102222330 is an apocalyptic number.

102222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222330 is an abundant number, since it is smaller than the sum of its proper divisors (183169830).

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

102222330 is a wasteful number, since it uses less digits than its factorization.

102222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69563 (or 69556 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102222330 is about 10110.5059220595. The cubic root of 102222330 is about 467.5721032277.

Adding to 102222330 its reverse (33222201), we get a palindrome (135444531).

The spelling of 102222330 in words is "one hundred two million, two hundred twenty-two thousand, three hundred thirty".