221433020341032 has 64 divisors (see below), whose sum is σ = 554522827118400. Its totient is φ = 73685690242560.

The previous prime is 221433020341019. The next prime is 221433020341033. The reversal of 221433020341032 is 230143020334122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (221433020341033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64479948 + ... + 67827204.

It is an arithmetic number, because the mean of its divisors is an integer number (8664419173725).

Almost surely, 2^{221433020341032} is an apocalyptic number.

It is an amenable number.

221433020341032 is an abundant number, since it is smaller than the sum of its proper divisors (333089806777368).

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

221433020341032 is a wasteful number, since it uses less digits than its factorization.

221433020341032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351946 (or 3351942 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 221433020341032 its reverse (230143020334122), we get a palindrome (451576040675154).

The spelling of 221433020341032 in words is "two hundred twenty-one trillion, four hundred thirty-three billion, twenty million, three hundred forty-one thousand, thirty-two".