20021020000300 has 36 divisors (see below), whose sum is σ = 47395214621496. Its totient is φ = 7280370908800.

The previous prime is 20021020000279. The next prime is 20021020000337. The reversal of 20021020000300 is 300002012002.

It is a super-2 number, since 2×20021020000300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9100462537 + ... + 9100464736.

It is an arithmetic number, because the mean of its divisors is an integer number (1316533739486).

Almost surely, 2^{20021020000300} is an apocalyptic number.

20021020000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20021020000300 is an abundant number, since it is smaller than the sum of its proper divisors (27374194621196).

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

20021020000300 is a wasteful number, since it uses less digits than its factorization.

20021020000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200927298 (or 18200927291 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20021020000300 its reverse (300002012002), we get a palindrome (20321022012302).

The spelling of 20021020000300 in words is "twenty trillion, twenty-one billion, twenty million, three hundred", and thus it is an aban number.