102233642250 has 64 divisors (see below), whose sum is σ = 255520002816. Its totient is φ = 27225464000.

The previous prime is 102233642227. The next prime is 102233642267. The reversal of 102233642250 is 52246332201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465520 + ... + 648980.

It is an arithmetic number, because the mean of its divisors is an integer number (3992500044).

Almost surely, 2^102233642250 is an apocalyptic number.

102233642250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102233642250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127760001408).

102233642250 is an abundant number, since it is smaller than the sum of its proper divisors (153286360566).

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

102233642250 is a wasteful number, since it uses less digits than its factorization.

102233642250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184224 (or 184214 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 102233642250 its reverse (52246332201), we get a palindrome (154479974451).

The spelling of 102233642250 in words is "one hundred two billion, two hundred thirty-three million, six hundred forty-two thousand, two hundred fifty".