20000333109 has 16 divisors (see below), whose sum is σ = 28074188480. Its totient is φ = 12630193920.

The previous prime is 20000333081. The next prime is 20000333113. The reversal of 20000333109 is 90133300002.

It is not a de Polignac number, because 20000333109 - 2⁷ = 20000332981 is a prime.

It is a super-4 number, since 4×20000333109⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000333909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571299 + ... + 605295.

It is an arithmetic number, because the mean of its divisors is an integer number (1754636780).

Almost surely, 2^20000333109 is an apocalyptic number.

It is an amenable number.

20000333109 is a deficient number, since it is larger than the sum of its proper divisors (8073855371).

20000333109 is a wasteful number, since it uses less digits than its factorization.

20000333109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44340.

The product of its (nonzero) digits is 486, while the sum is 21.

The spelling of 20000333109 in words is "twenty billion, three hundred thirty-three thousand, one hundred nine".