33010221332 has 24 divisors (see below), whose sum is σ = 63396889920. Its totient is φ = 14914794560.

The previous prime is 33010221331. The next prime is 33010221371. The reversal of 33010221332 is 23312201033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33010221331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238857 + ... + 2253552.

It is an arithmetic number, because the mean of its divisors is an integer number (2641537080).

Almost surely, 2^33010221332 is an apocalyptic number.

It is an amenable number.

33010221332 is a deficient number, since it is larger than the sum of its proper divisors (30386668588).

33010221332 is a wasteful number, since it uses less digits than its factorization.

33010221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492591 (or 4492589 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33010221332 its reverse (23312201033), we get a palindrome (56322422365).

The spelling of 33010221332 in words is "thirty-three billion, ten million, two hundred twenty-one thousand, three hundred thirty-two".