Search a number
-
+
10012200122220 = 2235929179623253
BaseRepresentation
bin1001000110110010010110…
…1000011011011101101100
31022110011020102220200020220
42101230211220123131230
52303014441212402340
633143312524011340
72052233436564612
oct221544550333554
938404212820226
1010012200122220
113210171a5145a
121158521690b50
135781b98bab5a
142688435616b2
15125691043ed0
hex91b25a1b76c

10012200122220 has 48 divisors (see below), whose sum is σ = 28064337204960. Its totient is φ = 2667046045696.

The previous prime is 10012200122209. The next prime is 10012200122227. The reversal of 10012200122220 is 2222100221001.

10012200122220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10012200122220.

It is not an unprimeable number, because it can be changed into a prime (10012200122227) 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, 89755887 + ... + 89867366.

It is an arithmetic number, because the mean of its divisors is an integer number (584673691770).

Almost surely, 210012200122220 is an apocalyptic number.

10012200122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012200122220 is an abundant number, since it is smaller than the sum of its proper divisors (18052137082740).

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

10012200122220 is a wasteful number, since it uses less digits than its factorization.

10012200122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179624194 (or 179624192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10012200122220 its reverse (2222100221001), we get a palindrome (12234300343221).

The spelling of 10012200122220 in words is "ten trillion, twelve billion, two hundred million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 929 1858 2787 3716 4645 5574 9290 11148 13935 18580 27870 55740 179623253 359246506 538869759 718493012 898116265 1077739518 1796232530 2155479036 2694348795 3592465060 5388697590 10777395180 166870002037 333740004074 500610006111 667480008148 834350010185 1001220012222 1668700020370 2002440024444 2503050030555 3337400040740 5006100061110 10012200122220