93200220 has 144 divisors (see below), whose sum is σ = 297443328. Its totient is φ = 24494400.

The previous prime is 93200213. The next prime is 93200227. The reversal of 93200220 is 2200239.

It is an interprime number because it is at equal distance from previous prime (93200213) and next prime (93200227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 93200193 and 93200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93200227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 617145 + ... + 617295.

Almost surely, 2^93200220 is an apocalyptic number.

93200220 is a gapful number since it is divisible by the number (90) 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 93200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148721664).

93200220 is an abundant number, since it is smaller than the sum of its proper divisors (204243108).

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

93200220 is a wasteful number, since it uses less digits than its factorization.

93200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 93200220 is about 9654.0261031344. The cubic root of 93200220 is about 453.3903919434.

Adding to 93200220 its reverse (2200239), we get a palindrome (95400459).

The spelling of 93200220 in words is "ninety-three million, two hundred thousand, two hundred twenty".