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12213303330030 = 23511372131206369
BaseRepresentation
bin1011000110111010000110…
…0110110100010011101110
31121020120200002220222022220
42301232201212310103232
53100100321123030110
641550414124420210
72400245020263165
oct261564146642356
947216602828286
1012213303330030
1139896a6369830
12145302a6a7666
136a792bba617a
143031ac8283dc
15162a69262370
hexb1ba19b44ee

12213303330030 has 192 divisors, whose sum is σ = 33115272664320. Its totient is φ = 2858774630400.

The previous prime is 12213303329977. The next prime is 12213303330061. The reversal of 12213303330030 is 3003330331221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59078686 + ... + 59285054.

It is an arithmetic number, because the mean of its divisors is an integer number (172475378460).

Almost surely, 212213303330030 is an apocalyptic number.

12213303330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12213303330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16557636332160).

12213303330030 is an abundant number, since it is smaller than the sum of its proper divisors (20901969334290).

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

12213303330030 is a wasteful number, since it uses less digits than its factorization.

12213303330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206595 (or 206558 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12213303330030 its reverse (3003330331221), we get a palindrome (15216633661251).

The spelling of 12213303330030 in words is "twelve trillion, two hundred thirteen billion, three hundred three million, three hundred thirty thousand, thirty".