Search a number
-
+
210122224004112 = 243723151574931321
BaseRepresentation
bin101111110001101011100100…
…100001010110110000010000
31000112222111012001220000222220
4233301223210201112300100
5210020120303321112422
62022520452255101040
762154554406610410
oct5761534441266020
91015874161800886
10210122224004112
1160a51375636712
121b697117811780
1390325962b8c14
1439c5d815c4640
151945b64346e5c
hexbf1ae4856c10

210122224004112 has 320 divisors, whose sum is σ = 651754189824000. Its totient is φ = 57032667648000.

The previous prime is 210122224004101. The next prime is 210122224004177. The reversal of 210122224004112 is 211400422221012.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6708653412 + ... + 6708684732.

It is an arithmetic number, because the mean of its divisors is an integer number (2036731843200).

Almost surely, 2210122224004112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210122224004112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325877094912000).

210122224004112 is an abundant number, since it is smaller than the sum of its proper divisors (441631965819888).

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

210122224004112 is a wasteful number, since it uses less digits than its factorization.

210122224004112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37262 (or 37256 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 210122224004112 its reverse (211400422221012), we get a palindrome (421522646225124).

The spelling of 210122224004112 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty-four million, four thousand, one hundred twelve".