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12212334040201 = 13193223923971
BaseRepresentation
bin1011000110110110011111…
…0101010001010010001001
31121020111011120000221122121
42301231213311101102021
53100041330003241301
641550134021251241
72400212010406261
oct261554765212211
947214146027577
1012212334040201
113989249210a59
1214529b9b63b21
136a780612c2a9
14303119bd27a1
15162a0e0ea3a1
hexb1b67d51489

12212334040201 has 4 divisors (see below), whose sum is σ = 12305557964304. Its totient is φ = 12119110116100.

The previous prime is 12212334040177. The next prime is 12212334040213. The reversal of 12212334040201 is 10204043321221.

12212334040201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12212334040201 - 27 = 12212334040073 is a prime.

It is a super-2 number, since 2×122123340402012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212334040001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46611961855 + ... + 46611962116.

It is an arithmetic number, because the mean of its divisors is an integer number (3076389491076).

Almost surely, 212212334040201 is an apocalyptic number.

It is an amenable number.

12212334040201 is a deficient number, since it is larger than the sum of its proper divisors (93223924103).

12212334040201 is an equidigital number, since it uses as much as digits as its factorization.

12212334040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93223924102.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12212334040201 its reverse (10204043321221), we get a palindrome (22416377361422).

The spelling of 12212334040201 in words is "twelve trillion, two hundred twelve billion, three hundred thirty-four million, forty thousand, two hundred one".

Divisors: 1 131 93223923971 12212334040201