Search a number
-
+
2201020211222 = 27157215729373
BaseRepresentation
bin100000000001110111000…
…001110010000000010110
321210102012212211122011022
4200001313001302000112
5242030142133224342
64403045033441142
7315006222051560
oct40016701620026
97712185748138
102201020211222
117794a158a858
122b66a52701b2
1312c72b049011
147875c260330
153c3c0cc69d2
hex20077072016

2201020211222 has 8 divisors (see below), whose sum is σ = 3773177504976. Its totient is φ = 943294376232.

The previous prime is 2201020211179. The next prime is 2201020211233. The reversal of 2201020211222 is 2221120201022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2201020211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78607864673 + ... + 78607864700.

It is an arithmetic number, because the mean of its divisors is an integer number (471647188122).

Almost surely, 22201020211222 is an apocalyptic number.

2201020211222 is a deficient number, since it is larger than the sum of its proper divisors (1572157293754).

2201020211222 is a wasteful number, since it uses less digits than its factorization.

2201020211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157215729382.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2201020211222 its reverse (2221120201022), we get a palindrome (4422140412244).

The spelling of 2201020211222 in words is "two trillion, two hundred one billion, twenty million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 7 14 157215729373 314431458746 1100510105611 2201020211222