221134310032 has 20 divisors (see below), whose sum is σ = 428699954800. Its totient is φ = 110502063648.

The previous prime is 221134310029. The next prime is 221134310051. The reversal of 221134310032 is 230013431122.

221134310032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221134309985 and 221134310012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040178 + ... + 4094545.

It is an arithmetic number, because the mean of its divisors is an integer number (21434997740).

Almost surely, 2^221134310032 is an apocalyptic number.

It is an amenable number.

221134310032 is a deficient number, since it is larger than the sum of its proper divisors (207565644768).

221134310032 is a wasteful number, since it uses less digits than its factorization.

221134310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136430 (or 8136424 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221134310032 its reverse (230013431122), we get a palindrome (451147741154).

The spelling of 221134310032 in words is "two hundred twenty-one billion, one hundred thirty-four million, three hundred ten thousand, thirty-two".