220466469600 has 1728 divisors, whose sum is σ = 955701331200. Its totient is φ = 48596889600.

The previous prime is 220466469541. The next prime is 220466469731. The reversal of 220466469600 is 6964664022.

220466469600 is digitally balanced in base 2, 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5127127179 + ... + 5127127221.

It is an arithmetic number, because the mean of its divisors is an integer number (553067900).

Almost surely, 2^220466469600 is an apocalyptic number.

220466469600 is a gapful number since it is divisible by the number (20) 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 220466469600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477850665600).

220466469600 is an abundant number, since it is smaller than the sum of its proper divisors (735234861600).

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

220466469600 is a wasteful number, since it uses less digits than its factorization.

220466469600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 220466469600 in words is "two hundred twenty billion, four hundred sixty-six million, four hundred sixty-nine thousand, six hundred".