20462020133 has 16 divisors (see below), whose sum is σ = 20923660800. Its totient is φ = 20004794880.

The previous prime is 20462020093. The next prime is 20462020141. The reversal of 20462020133 is 33102026402.

It is a cyclic number.

It is not a de Polignac number, because 20462020133 - 2⁶ = 20462020069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20462020099 and 20462020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462020933) 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, 10831253 + ... + 10833141.

It is an arithmetic number, because the mean of its divisors is an integer number (1307728800).

Almost surely, 2^20462020133 is an apocalyptic number.

It is an amenable number.

20462020133 is a deficient number, since it is larger than the sum of its proper divisors (461640667).

20462020133 is a wasteful number, since it uses less digits than its factorization.

20462020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20462020133 its reverse (33102026402), we get a palindrome (53564046535).

The spelling of 20462020133 in words is "twenty billion, four hundred sixty-two million, twenty thousand, one hundred thirty-three".