303222030030 has 96 divisors (see below), whose sum is σ = 815901746400. Its totient is φ = 78038505216.

The previous prime is 303222029987. The next prime is 303222030043. The reversal of 303222030030 is 30030222303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 303222029985 and 303222030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6603912 + ... + 6649668.

It is an arithmetic number, because the mean of its divisors is an integer number (8498976525).

Almost surely, 2^303222030030 is an apocalyptic number.

303222030030 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 303222030030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407950873200).

303222030030 is an abundant number, since it is smaller than the sum of its proper divisors (512679716370).

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

303222030030 is a wasteful number, since it uses less digits than its factorization.

303222030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48338 (or 48335 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 303222030030 its reverse (30030222303), we get a palindrome (333252252333).

The spelling of 303222030030 in words is "three hundred three billion, two hundred twenty-two million, thirty thousand, thirty".