221233003132 has 24 divisors (see below), whose sum is σ = 393241788576. Its totient is φ = 108884233728.

The previous prime is 221233003109. The next prime is 221233003133. The reversal of 221233003132 is 231300332122.

221233003132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233003133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 606253 + ... + 900004.

It is an arithmetic number, because the mean of its divisors is an integer number (16385074524).

Almost surely, 2^221233003132 is an apocalyptic number.

It is an amenable number.

221233003132 is a deficient number, since it is larger than the sum of its proper divisors (172008785444).

221233003132 is a wasteful number, since it uses less digits than its factorization.

221233003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506837 (or 1506835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221233003132 its reverse (231300332122), we get a palindrome (452533335254).

The spelling of 221233003132 in words is "two hundred twenty-one billion, two hundred thirty-three million, three thousand, one hundred thirty-two".