Search a number
-
+
11222110202010 = 23517233715721049
BaseRepresentation
bin1010001101001101100111…
…1001000110100010011010
31110201211020011012000000120
42203103121321012202122
52432330340202431020
635511211040014110
72235525231561561
oct243233171064232
943654204160016
1011222110202010
1136372a7716134
121312b06001336
1363531836b4a6
142ab21dcc2bd8
15146da5c79740
hexa34d9e4689a

11222110202010 has 384 divisors, whose sum is σ = 30786717427200. Its totient is φ = 2602080239616.

The previous prime is 11222110201997. The next prime is 11222110202021. The reversal of 11222110202010 is 1020201122211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10697911966 + ... + 10697913014.

It is an arithmetic number, because the mean of its divisors is an integer number (80173743300).

Almost surely, 211222110202010 is an apocalyptic number.

11222110202010 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 11222110202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15393358713600).

11222110202010 is an abundant number, since it is smaller than the sum of its proper divisors (19564607225190).

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

11222110202010 is a wasteful number, since it uses less digits than its factorization.

11222110202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222110202010 its reverse (1020201122211), we get a palindrome (12242311324221).

The spelling of 11222110202010 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, ten".