102227580 has 216 divisors, whose sum is σ = 386541792. Its totient is φ = 21295872.

The previous prime is 102227549. The next prime is 102227591. The reversal of 102227580 is 85722201.

It is a super-2 number, since 2×102227580² = 20900956225312800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1293981 + ... + 1294059.

Almost surely, 2^102227580 is an apocalyptic number.

102227580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102227580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193270896).

102227580 is an abundant number, since it is smaller than the sum of its proper divisors (284314212).

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

102227580 is a wasteful number, since it uses less digits than its factorization.

102227580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 102227580 is about 10110.7655496505. The cubic root of 102227580 is about 467.5801077134.

Adding to 102227580 its reverse (85722201), we get a palindrome (187949781).

The spelling of 102227580 in words is "one hundred two million, two hundred twenty-seven thousand, five hundred eighty".