Search a number
-
+
102202122123210 = 2354643733736249
BaseRepresentation
bin10111001111001111001001…
…001011110011011111001010
3111101212102112121121002112010
4113033033021023303133022
5101343434421230420320
61001211001242200350
730345600601302414
oct2717171113633712
9441772477532463
10102202122123210
112a62374959779a
12b567557ab30b6
134504807561c95
141b3487554b9b4
15bc37a21a8ae0
hex5cf3c92f37ca

102202122123210 has 32 divisors (see below), whose sum is σ = 245337922440000. Its totient is φ = 27248029305728.

The previous prime is 102202122123193. The next prime is 102202122123281. The reversal of 102202122123210 is 12321221202201.

It is a Curzon 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, 366728835 + ... + 367007414.

It is an arithmetic number, because the mean of its divisors is an integer number (7666810076250).

Almost surely, 2102202122123210 is an apocalyptic number.

102202122123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202122123210 is an abundant number, since it is smaller than the sum of its proper divisors (143135800316790).

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

102202122123210 is a wasteful number, since it uses less digits than its factorization.

102202122123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733740902.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102202122123210 its reverse (12321221202201), we get a palindrome (114523343325411).

The spelling of 102202122123210 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4643 9286 13929 23215 27858 46430 69645 139290 733736249 1467472498 2201208747 3668681245 4402417494 7337362490 11006043735 22012087470 3406737404107 6813474808214 10220212212321 17033687020535 20440424424642 34067374041070 51101061061605 102202122123210