20334013020 has 36 divisors (see below), whose sum is σ = 61679840040. Its totient is φ = 5422403424.

The previous prime is 20334013013. The next prime is 20334013033. The reversal of 20334013020 is 2031043302.

20334013020 is a `hidden beast` number, since 20 + 3 + 340 + 1 + 302 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20334012984 and 20334013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56483190 + ... + 56483549.

It is an arithmetic number, because the mean of its divisors is an integer number (1713328890).

Almost surely, 2^20334013020 is an apocalyptic number.

20334013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334013020 is an abundant number, since it is smaller than the sum of its proper divisors (41345827020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334013020 is a wasteful number, since it uses less digits than its factorization.

20334013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112966754 (or 112966749 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20334013020 its reverse (2031043302), we get a palindrome (22365056322).

The spelling of 20334013020 in words is "twenty billion, three hundred thirty-four million, thirteen thousand, twenty".