102022248 has 64 divisors (see below), whose sum is σ = 269928000. Its totient is φ = 32044032.

The previous prime is 102022241. The next prime is 102022301. The reversal of 102022248 is 842220201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102022241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103936 + ... + 104912.

It is an arithmetic number, because the mean of its divisors is an integer number (4217625).

Almost surely, 2^102022248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102022248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134964000).

102022248 is an abundant number, since it is smaller than the sum of its proper divisors (167905752).

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

102022248 is a wasteful number, since it uses less digits than its factorization.

102022248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 102022248 is about 10100.6063184346. The cubic root of 102022248 is about 467.2668409442.

Adding to 102022248 its reverse (842220201), we get a palindrome (944242449).

The spelling of 102022248 in words is "one hundred two million, twenty-two thousand, two hundred forty-eight".