20335300160 has 56 divisors (see below), whose sum is σ = 55341072960. Its totient is φ = 6972102144.

The previous prime is 20335300157. The next prime is 20335300213. The reversal of 20335300160 is 6100353302.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536890 + ... + 4541369.

Almost surely, 2^20335300160 is an apocalyptic number.

20335300160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20335300160 is an abundant number, since it is smaller than the sum of its proper divisors (35005772800).

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

20335300160 is an equidigital number, since it uses as much as digits as its factorization.

20335300160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078283 (or 9078273 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 20335300160 its reverse (6100353302), we get a palindrome (26435653462).

The spelling of 20335300160 in words is "twenty billion, three hundred thirty-five million, three hundred thousand, one hundred sixty".