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11201202102222 = 2321156571727789
BaseRepresentation
bin1010001011111111101110…
…1011000001111111001110
31110122211021000220111001100
42202333323223001333032
52432010030214232342
635453432230523530
72234155141632456
oct242777353017716
943584230814040
1011201202102222
113629448632320
12130aa4bb065a6
136333657c2502
142aa1d9172d66
15146580431e4c
hexa2ffbac1fce

11201202102222 has 24 divisors (see below), whose sum is σ = 26475568605720. Its totient is φ = 3394303667280.

The previous prime is 11201202102217. The next prime is 11201202102271. The reversal of 11201202102222 is 22220120210211.

It is a happy number.

11201202102222 is a `hidden beast` number, since 11 + 201 + 20 + 210 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11201202102195 and 11201202102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28285863697 + ... + 28285864092.

It is an arithmetic number, because the mean of its divisors is an integer number (1103148691905).

Almost surely, 211201202102222 is an apocalyptic number.

11201202102222 is an abundant number, since it is smaller than the sum of its proper divisors (15274366503498).

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

11201202102222 is a wasteful number, since it uses less digits than its factorization.

11201202102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56571727808 (or 56571727805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11201202102222 its reverse (22220120210211), we get a palindrome (33421322312433).

The spelling of 11201202102222 in words is "eleven trillion, two hundred one billion, two hundred two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 56571727789 113143455578 169715183367 339430366734 509145550101 622289005679 1018291100202 1244578011358 1866867017037 3733734034074 5600601051111 11201202102222