116205020 has 12 divisors (see below), whose sum is σ = 244030584. Its totient is φ = 46482000.

The previous prime is 116204999. The next prime is 116205053. The reversal of 116205020 is 20502611.

It is a self number, because there is not a number n which added to its sum of digits gives 116205020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905106 + ... + 2905145.

It is an arithmetic number, because the mean of its divisors is an integer number (20335882).

Almost surely, 2^116205020 is an apocalyptic number.

116205020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116205020 is an abundant number, since it is smaller than the sum of its proper divisors (127825564).

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

116205020 is a wasteful number, since it uses less digits than its factorization.

116205020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810260 (or 5810258 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 116205020 is about 10779.8432270604. The cubic root of 116205020 is about 487.9870495085.

Adding to 116205020 its reverse (20502611), we get a palindrome (136707631).

The spelling of 116205020 in words is "one hundred sixteen million, two hundred five thousand, twenty".