300021020196 has 48 divisors (see below), whose sum is σ = 702853343808. Its totient is φ = 99606988800.

The previous prime is 300021020191. The next prime is 300021020213. The reversal of 300021020196 is 691020120003.

It is a super-2 number, since 2×300021020196² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (300021020191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066516 + ... + 4139636.

It is an arithmetic number, because the mean of its divisors is an integer number (14642777996).

Almost surely, 2^300021020196 is an apocalyptic number.

It is an amenable number.

300021020196 is an abundant number, since it is smaller than the sum of its proper divisors (402832323612).

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

300021020196 is a wasteful number, since it uses less digits than its factorization.

300021020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74492 (or 74490 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 300021020196 its reverse (691020120003), we get a palindrome (991041140199).

The spelling of 300021020196 in words is "three hundred billion, twenty-one million, twenty thousand, one hundred ninety-six".