302023200030 has 256 divisors, whose sum is σ = 803317222656. Its totient is φ = 72353710080.

The previous prime is 302023200023. The next prime is 302023200053. The reversal of 302023200030 is 30002320203.

It is a super-2 number, since 2×302023200030² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 302023199982 and 302023200009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 320959360 + ... + 320960300.

It is an arithmetic number, because the mean of its divisors is an integer number (3137957901).

Almost surely, 2^302023200030 is an apocalyptic number.

302023200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 302023200030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401658611328).

302023200030 is an abundant number, since it is smaller than the sum of its proper divisors (501294022626).

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

302023200030 is a wasteful number, since it uses less digits than its factorization.

302023200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 302023200030 its reverse (30002320203), we get a palindrome (332025520233).

The spelling of 302023200030 in words is "three hundred two billion, twenty-three million, two hundred thousand, thirty".