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12211213133322 = 2337229141068981
BaseRepresentation
bin1011000110110010010100…
…0001010110011000001010
31121020101021102211222111000
42301230211001112120022
53100032031030231242
641545430500315430
72400142150016220
oct261544501263012
947211242758430
1012211213133322
113988823517035
1214527466a2b76
136a7687b3b498
14303050db0b10
151629959d4a4c
hexb1b2505660a

12211213133322 has 64 divisors (see below), whose sum is σ = 31148031225600. Its totient is φ = 3473682563520.

The previous prime is 12211213133303. The next prime is 12211213133363. The reversal of 12211213133322 is 22333131211221.

12211213133322 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 1 + 21 + 313 + 3 + 322 = 666.

It is a super-2 number, since 2×122112131333222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70447929 + ... + 70621052.

It is an arithmetic number, because the mean of its divisors is an integer number (486687987900).

Almost surely, 212211213133322 is an apocalyptic number.

12211213133322 is an abundant number, since it is smaller than the sum of its proper divisors (18936818092278).

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

12211213133322 is a wasteful number, since it uses less digits than its factorization.

12211213133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141069228 (or 141069222 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12211213133322 its reverse (22333131211221), we get a palindrome (34544344344543).

The spelling of 12211213133322 in words is "twelve trillion, two hundred eleven billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 229 378 458 687 1374 1603 2061 3206 4122 4809 6183 9618 12366 14427 28854 43281 86562 141068981 282137962 423206943 846413886 987482867 1269620829 1974965734 2539241658 2962448601 3808862487 5924897202 7617724974 8887345803 17774691606 26662037409 32304796649 53324074818 64609593298 96914389947 193828779894 226133576543 290743169841 452267153086 581486339682 678400729629 872229509523 1356801459258 1744459019046 2035202188887 4070404377774 6105606566661 12211213133322