20020140033 has 16 divisors (see below), whose sum is σ = 28057435776. Its totient is φ = 12673274240.

The previous prime is 20020140031. The next prime is 20020140067. The reversal of 20020140033 is 33004102002.

It is a cyclic number.

It is not a de Polignac number, because 20020140033 - 2¹ = 20020140031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020139994 and 20020140021.

It is not an unprimeable number, because it can be changed into a prime (20020140031) 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, 1049478 + ... + 1068383.

It is an arithmetic number, because the mean of its divisors is an integer number (1753589736).

Almost surely, 2^20020140033 is an apocalyptic number.

20020140033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20020140033 is a deficient number, since it is larger than the sum of its proper divisors (8037295743).

20020140033 is a wasteful number, since it uses less digits than its factorization.

20020140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118024.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20020140033 its reverse (33004102002), we get a palindrome (53024242035).

The spelling of 20020140033 in words is "twenty billion, twenty million, one hundred forty thousand, thirty-three".