221323000033332 has 72 divisors (see below), whose sum is σ = 588945697913664. Its totient is φ = 69942269058816.

The previous prime is 221323000033259. The next prime is 221323000033361. The reversal of 221323000033332 is 233330000323122.

221323000033332 is a `hidden beast` number, since 2 + 2 + 1 + 323 + 0 + 0 + 0 + 0 + 3 + 3 + 332 = 666.

It is a super-2 number, since 2×221323000033332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221323000033296 and 221323000033305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1182642318 + ... + 1182829445.

It is an arithmetic number, because the mean of its divisors is an integer number (8179801359912).

Almost surely, 2^{221323000033332} is an apocalyptic number.

It is an amenable number.

221323000033332 is an abundant number, since it is smaller than the sum of its proper divisors (367622697880332).

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

221323000033332 is a wasteful number, since it uses less digits than its factorization.

221323000033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365471909 (or 2365471904 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 221323000033332 its reverse (233330000323122), we get a palindrome (454653000356454).

The spelling of 221323000033332 in words is "two hundred twenty-one trillion, three hundred twenty-three billion, thirty-three thousand, three hundred thirty-two".