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12211100201132 = 227436110721469
BaseRepresentation
bin1011000110110001111001…
…0010100011000010101100
31121020100222120100102122022
42301230132102203002230
53100031313122414012
641545411344005312
72400136306062650
oct261543622430254
947210876312568
1012211100201132
1139887757a2448
121452714900838
136a766a61a5c1
1430303ddb4a60
1516298ab28472
hexb1b1e4a30ac

12211100201132 has 12 divisors (see below), whose sum is σ = 24422200402320. Its totient is φ = 5233328657616.

The previous prime is 12211100201123. The next prime is 12211100201147. The reversal of 12211100201132 is 23110200111221.

It is a happy number.

12211100201132 is an admirable number.

It is a super-2 number, since 2×122111002011322 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211100201132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218055360707 + ... + 218055360762.

It is an arithmetic number, because the mean of its divisors is an integer number (2035183366860).

Almost surely, 212211100201132 is an apocalyptic number.

It is an amenable number.

12211100201132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12211100201132 is a wasteful number, since it uses less digits than its factorization.

12211100201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436110721480 (or 436110721478 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12211100201132 its reverse (23110200111221), we get a palindrome (35321300312353).

The spelling of 12211100201132 in words is "twelve trillion, two hundred eleven billion, one hundred million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 436110721469 872221442938 1744442885876 3052775050283 6105550100566 12211100201132