20301300056620 has 24 divisors (see below), whose sum is σ = 46508432857488. Its totient is φ = 7382290929600.

The previous prime is 20301300056593. The next prime is 20301300056621. The reversal of 20301300056620 is 2665000310302.

It is not an unprimeable number, because it can be changed into a prime (20301300056621) 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, 46139318091 + ... + 46139318530.

It is an arithmetic number, because the mean of its divisors is an integer number (1937851369062).

Almost surely, 2^{20301300056620} is an apocalyptic number.

20301300056620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301300056620 is an abundant number, since it is smaller than the sum of its proper divisors (26207132800868).

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

20301300056620 is a wasteful number, since it uses less digits than its factorization.

20301300056620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92278636641 (or 92278636639 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 20301300056620 its reverse (2665000310302), we get a palindrome (22966300366922).

The spelling of 20301300056620 in words is "twenty trillion, three hundred one billion, three hundred million, fifty-six thousand, six hundred twenty".