20012010330333 has 16 divisors (see below), whose sum is σ = 30494595738240. Its totient is φ = 11435395547136.

The previous prime is 20012010330197. The next prime is 20012010330359. The reversal of 20012010330333 is 33303301021002.

It is not a de Polignac number, because 20012010330333 - 2¹² = 20012010326237 is a prime.

It is a super-2 number, since 2×20012010330333² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012010330133) 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, 5401153 + ... + 8318441.

It is an arithmetic number, because the mean of its divisors is an integer number (1905912233640).

Almost surely, 2^{20012010330333} is an apocalyptic number.

It is an amenable number.

20012010330333 is a deficient number, since it is larger than the sum of its proper divisors (10482585407907).

20012010330333 is a wasteful number, since it uses less digits than its factorization.

20012010330333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243956.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20012010330333 its reverse (33303301021002), we get a palindrome (53315311351335).

The spelling of 20012010330333 in words is "twenty trillion, twelve billion, ten million, three hundred thirty thousand, three hundred thirty-three".