Search a number
-
+
222102212210102 = 2715864443729293
BaseRepresentation
bin110010100000000000110011…
…011101100110110110110110
31002010101202122001020200012102
4302200000303131212312312
5213102410312311210402
62104212203035022102
764532232603315230
oct6240006335466666
91063352561220172
10222102212210102
1164850023666484
1220ab0a9159a932
1396c11c1a31873
143cbbb394cb250
151aa25c546c102
hexca0033766db6

222102212210102 has 8 divisors (see below), whose sum is σ = 380746649503056. Its totient is φ = 95186662375752.

The previous prime is 222102212210051. The next prime is 222102212210107. The reversal of 222102212210102 is 201012212201222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102212210107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7932221864633 + ... + 7932221864660.

It is an arithmetic number, because the mean of its divisors is an integer number (47593331187882).

Almost surely, 2222102212210102 is an apocalyptic number.

222102212210102 is a deficient number, since it is larger than the sum of its proper divisors (158644437292954).

222102212210102 is a wasteful number, since it uses less digits than its factorization.

222102212210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15864443729302.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222102212210102 its reverse (201012212201222), we get a palindrome (423114424411324).

The spelling of 222102212210102 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twelve million, two hundred ten thousand, one hundred two".

Divisors: 1 2 7 14 15864443729293 31728887458586 111051106105051 222102212210102