302030330020 has 48 divisors (see below), whose sum is σ = 636619253760. Its totient is φ = 120364153856.

The previous prime is 302030329961. The next prime is 302030330029. The reversal of 302030330020 is 20033030203.

It is a happy number.

It is a super-2 number, since 2×302030330020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302030329976 and 302030330003.

It is not an unprimeable number, because it can be changed into a prime (302030330029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7094919 + ... + 7137361.

It is an arithmetic number, because the mean of its divisors is an integer number (13262901120).

Almost surely, 2^302030330020 is an apocalyptic number.

It is an amenable number.

302030330020 is an abundant number, since it is smaller than the sum of its proper divisors (334588923740).

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

302030330020 is a wasteful number, since it uses less digits than its factorization.

302030330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43764 (or 43762 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 302030330020 its reverse (20033030203), we get a palindrome (322063360223).

The spelling of 302030330020 in words is "three hundred two billion, thirty million, three hundred thirty thousand, twenty".