223210020330 has 128 divisors (see below), whose sum is σ = 650643840000. Its totient is φ = 54002721600.

The previous prime is 223210020329. The next prime is 223210020359. The reversal of 223210020330 is 33020012322.

It is a happy number.

223210020330 is a `hidden beast` number, since 2 + 232 + 100 + 2 + 0 + 330 = 666.

It is a super-3 number, since 3×223210020330³ (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 an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1406725 + ... + 1557335.

It is an arithmetic number, because the mean of its divisors is an integer number (5083155000).

Almost surely, 2^223210020330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223210020330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325321920000).

223210020330 is an abundant number, since it is smaller than the sum of its proper divisors (427433819670).

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

223210020330 is a wasteful number, since it uses less digits than its factorization.

223210020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151137 (or 151131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223210020330 its reverse (33020012322), we get a palindrome (256230032652).

The spelling of 223210020330 in words is "two hundred twenty-three billion, two hundred ten million, twenty thousand, three hundred thirty".