20033321330 has 32 divisors (see below), whose sum is σ = 39350067840. Its totient is φ = 7282638720.

The previous prime is 20033321317. The next prime is 20033321377. The reversal of 20033321330 is 3312333002.

It is a super-2 number, since 2×20033321330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362387 + ... + 413993.

It is an arithmetic number, because the mean of its divisors is an integer number (1229689620).

Almost surely, 2^20033321330 is an apocalyptic number.

20033321330 is a deficient number, since it is larger than the sum of its proper divisors (19316746510).

20033321330 is a wasteful number, since it uses less digits than its factorization.

20033321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55154.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20033321330 its reverse (3312333002), we get a palindrome (23345654332).

The spelling of 20033321330 in words is "twenty billion, thirty-three million, three hundred twenty-one thousand, three hundred thirty".