300020120220 has 24 divisors (see below), whose sum is σ = 840056336784. Its totient is φ = 80005365376.

The previous prime is 300020120159. The next prime is 300020120221. The reversal of 300020120220 is 22021020003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 300020120196 and 300020120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300020120221) 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, 2500167609 + ... + 2500167728.

It is an arithmetic number, because the mean of its divisors is an integer number (35002347366).

Almost surely, 2^300020120220 is an apocalyptic number.

300020120220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300020120220 is an abundant number, since it is smaller than the sum of its proper divisors (540036216564).

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

300020120220 is a wasteful number, since it uses less digits than its factorization.

300020120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000335349 (or 5000335347 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 300020120220 its reverse (22021020003), we get a palindrome (322041140223).

The spelling of 300020120220 in words is "three hundred billion, twenty million, one hundred twenty thousand, two hundred twenty".