Search a number
-
+
1002222113230 = 251343117887241
BaseRepresentation
bin11101001010110010001…
…01111101000111001110
310112210220120201110210001
432211121011331013032
5112410022330110410
62044225310034514
7132256666255162
oct16453105750716
93483816643701
101002222113230
11357049289508
121422a21a8a3a
1373680770440
14367175dcca2
151b10b8a033a
hexe95917d1ce

1002222113230 has 32 divisors (see below), whose sum is σ = 1947276713088. Its totient is φ = 369192633600.

The previous prime is 1002222113161. The next prime is 1002222113327. The reversal of 1002222113230 is 323112222001.

It is a junction number, because it is equal to n+sod(n) for n = 1002222113198 and 1002222113207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8887591 + ... + 8999650.

It is an arithmetic number, because the mean of its divisors is an integer number (60852397284).

Almost surely, 21002222113230 is an apocalyptic number.

1002222113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002222113230 is a deficient number, since it is larger than the sum of its proper divisors (945054599858).

1002222113230 is a wasteful number, since it uses less digits than its factorization.

1002222113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887692.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002222113230 its reverse (323112222001), we get a palindrome (1325334335231).

The spelling of 1002222113230 in words is "one trillion, two billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 431 862 2155 4310 5603 11206 28015 56030 17887241 35774482 89436205 178872410 232534133 465068266 1162670665 2325341330 7709400871 15418801742 38547004355 77094008710 100222211323 200444422646 501111056615 1002222113230