20024030300020 has 24 divisors (see below), whose sum is σ = 44263645927200. Its totient is φ = 7588053587232.

The previous prime is 20024030299979. The next prime is 20024030300023. The reversal of 20024030300020 is 2000303042002.

It is a super-2 number, since 2×20024030300020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20024030299967 and 20024030300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024030300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26347407910 + ... + 26347408669.

It is an arithmetic number, because the mean of its divisors is an integer number (1844318580300).

Almost surely, 2^{20024030300020} is an apocalyptic number.

20024030300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024030300020 is an abundant number, since it is smaller than the sum of its proper divisors (24239615627180).

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

20024030300020 is a wasteful number, since it uses less digits than its factorization.

20024030300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52694816607 (or 52694816605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20024030300020 its reverse (2000303042002), we get a palindrome (22024333342022).

The spelling of 20024030300020 in words is "twenty trillion, twenty-four billion, thirty million, three hundred thousand, twenty".