221033233002 has 8 divisors (see below), whose sum is σ = 442066466016. Its totient is φ = 73677744332.

The previous prime is 221033232971. The next prime is 221033233019. The reversal of 221033233002 is 200332330122.

It is a sphenic number, since it is the product of 3 distinct primes.

221033233002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 221033233002.

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 3 ways as a sum of consecutive naturals, for example, 18419436078 + ... + 18419436089.

It is an arithmetic number, because the mean of its divisors is an integer number (55258308252).

Almost surely, 2^221033233002 is an apocalyptic number.

221033233002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221033233002 is a wasteful number, since it uses less digits than its factorization.

221033233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36838872172.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 221033233002 its reverse (200332330122), we get a palindrome (421365563124).

The spelling of 221033233002 in words is "two hundred twenty-one billion, thirty-three million, two hundred thirty-three thousand, two".