116221026 has 16 divisors (see below), whose sum is σ = 232682400. Its totient is φ = 38700288.

The previous prime is 116221013. The next prime is 116221069. The reversal of 116221026 is 620122611.

It is a junction number, because it is equal to n+sod(n) for n = 116220993 and 116221011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (14542650).

Almost surely, 2^116221026 is an apocalyptic number.

116221026 is an abundant number, since it is smaller than the sum of its proper divisors (116461374).

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

116221026 is a wasteful number, since it uses less digits than its factorization.

116221026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 116221026 is about 10780.5856056153. The cubic root of 116221026 is about 488.0094534808.

Adding to 116221026 its reverse (620122611), we get a palindrome (736343637).

The spelling of 116221026 in words is "one hundred sixteen million, two hundred twenty-one thousand, twenty-six".