30302010200220 has 192 divisors, whose sum is σ = 94687609927680. Its totient is φ = 7178840524800.

The previous prime is 30302010200201. The next prime is 30302010200263. The reversal of 30302010200220 is 2200201020303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30302010200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2366605 + ... + 8136635.

It is an arithmetic number, because the mean of its divisors is an integer number (493164635040).

Almost surely, 2^{30302010200220} is an apocalyptic number.

30302010200220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302010200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47343804963840).

30302010200220 is an abundant number, since it is smaller than the sum of its proper divisors (64385599727460).

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

30302010200220 is a wasteful number, since it uses less digits than its factorization.

30302010200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770236 (or 5770234 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30302010200220 its reverse (2200201020303), we get a palindrome (32502211220523).

The spelling of 30302010200220 in words is "thirty trillion, three hundred two billion, ten million, two hundred thousand, two hundred twenty".