116223400020 has 192 divisors, whose sum is σ = 408081784320. Its totient is φ = 24059123712.

The previous prime is 116223399991. The next prime is 116223400063. The reversal of 116223400020 is 20004322611.

116223400020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 116223400020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88566 + ... + 490194.

It is an arithmetic number, because the mean of its divisors is an integer number (2125425960).

Almost surely, 2^116223400020 is an apocalyptic number.

116223400020 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 116223400020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204040892160).

116223400020 is an abundant number, since it is smaller than the sum of its proper divisors (291858384300).

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

116223400020 is a wasteful number, since it uses less digits than its factorization.

116223400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401714 (or 401712 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 116223400020 its reverse (20004322611), we get a palindrome (136227722631).

The spelling of 116223400020 in words is "one hundred sixteen billion, two hundred twenty-three million, four hundred thousand, twenty".