20301210223020 has 72 divisors (see below), whose sum is σ = 64821408091440. Its totient is φ = 5128726792320.

The previous prime is 20301210222961. The next prime is 20301210223043. The reversal of 20301210223020 is 2032201210302.

20301210223020 is a `hidden beast` number, since 20 + 301 + 21 + 0 + 22 + 302 + 0 = 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 = 20301210222984 and 20301210223002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2968009771 + ... + 2968016610.

Almost surely, 2^{20301210223020} is an apocalyptic number.

20301210223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301210223020 is an abundant number, since it is smaller than the sum of its proper divisors (44520197868420).

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

20301210223020 is a wasteful number, since it uses less digits than its factorization.

20301210223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936026415 (or 5936026410 counting only the distinct ones).

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

Adding to 20301210223020 its reverse (2032201210302), we get a palindrome (22333411433322).

The spelling of 20301210223020 in words is "twenty trillion, three hundred one billion, two hundred ten million, two hundred twenty-three thousand, twenty".