Search a number
-
+
12200220102001 = 109157712921177
BaseRepresentation
bin1011000110001001010111…
…0010010000110101110001
31121012022220022112010110211
42301202111302100311301
53044342022321231001
641540412001424121
72366302553546221
oct261422562206561
947168808463424
1012200220102001
1139840a2208988
12145059903b041
136a66254b3a19
143026cadd6081
15162550870351
hexb1895c90d71

12200220102001 has 8 divisors (see below), whose sum is σ = 12390570073640. Its totient is φ = 12011295973248.

The previous prime is 12200220101977. The next prime is 12200220102011. The reversal of 12200220102001 is 10020102200221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5002160375601 + 7198059726400 = 2236551^2 + 2682920^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200220102001 - 211 = 12200220099953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200220102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356443476 + ... + 356477701.

It is an arithmetic number, because the mean of its divisors is an integer number (1548821259205).

Almost surely, 212200220102001 is an apocalyptic number.

It is an amenable number.

12200220102001 is a deficient number, since it is larger than the sum of its proper divisors (190349971639).

12200220102001 is a wasteful number, since it uses less digits than its factorization.

12200220102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712921443.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200220102001 its reverse (10020102200221), we get a palindrome (22220322302222).

The spelling of 12200220102001 in words is "twelve trillion, two hundred billion, two hundred twenty million, one hundred two thousand, one".

Divisors: 1 109 157 17113 712921177 77708408293 111928624789 12200220102001