33010221002 has 32 divisors (see below), whose sum is σ = 57392271360. Its totient is φ = 14121973440.

The previous prime is 33010221001. The next prime is 33010221017. The reversal of 33010221002 is 20012201033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33010221001) 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, 44618 + ... + 260789.

It is an arithmetic number, because the mean of its divisors is an integer number (1793508480).

Almost surely, 2^33010221002 is an apocalyptic number.

33010221002 is a deficient number, since it is larger than the sum of its proper divisors (24382050358).

33010221002 is a wasteful number, since it uses less digits than its factorization.

33010221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305471 (or 305437 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33010221002 its reverse (20012201033), we get a palindrome (53022422035).

The spelling of 33010221002 in words is "thirty-three billion, ten million, two hundred twenty-one thousand, two".