116206220 has 96 divisors (see below), whose sum is σ = 283481856. Its totient is φ = 39628800.

The previous prime is 116206217. The next prime is 116206241. The reversal of 116206220 is 22602611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 116206192 and 116206201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269405 + ... + 269835.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^116206220 is an apocalyptic number.

116206220 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 116206220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928).

116206220 is an abundant number, since it is smaller than the sum of its proper divisors (167275636).

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

116206220 is a wasteful number, since it uses less digits than its factorization.

116206220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 116206220 is about 10779.8988863532. The cubic root of 116206220 is about 487.9887292479.

Adding to 116206220 its reverse (22602611), we get a palindrome (138808831).

The spelling of 116206220 in words is "one hundred sixteen million, two hundred six thousand, two hundred twenty".