223200032220 has 384 divisors, whose sum is σ = 810392325120. Its totient is φ = 50398986240.

The previous prime is 223200032207. The next prime is 223200032227. The reversal of 223200032220 is 22230002322.

223200032220 is a `hidden beast` number, since 2 + 2 + 320 + 0 + 0 + 322 + 20 = 666.

It is a super-3 number, since 3×223200032220³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223200032193 and 223200032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223200032227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9783667 + ... + 9806453.

It is an arithmetic number, because the mean of its divisors is an integer number (2110396680).

Almost surely, 2^223200032220 is an apocalyptic number.

223200032220 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 223200032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405196162560).

223200032220 is an abundant number, since it is smaller than the sum of its proper divisors (587192292900).

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

223200032220 is a wasteful number, since it uses less digits than its factorization.

223200032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930 (or 22922 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 223200032220 its reverse (22230002322), we get a palindrome (245430034542).

The spelling of 223200032220 in words is "two hundred twenty-three billion, two hundred million, thirty-two thousand, two hundred twenty".