20342301120 has 280 divisors, whose sum is σ = 72532731744. Its totient is φ = 5411764224.

The previous prime is 20342301103. The next prime is 20342301121. The reversal of 20342301120 is 2110324302.

20342301120 is a `hidden beast` number, since 2 + 0 + 342 + 301 + 1 + 20 = 666.

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 = 20342301093 and 20342301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342301121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16769634 + ... + 16770846.

Almost surely, 2^20342301120 is an apocalyptic number.

20342301120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20342301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36266365872).

20342301120 is an abundant number, since it is smaller than the sum of its proper divisors (52190430624).

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

20342301120 is a wasteful number, since it uses less digits than its factorization.

20342301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20342301120 its reverse (2110324302), we get a palindrome (22452625422).

The spelling of 20342301120 in words is "twenty billion, three hundred forty-two million, three hundred one thousand, one hundred twenty".