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12012000022201 = 509123791906391
BaseRepresentation
bin1010111011001100001011…
…1111101000111010111001
31120112100001221020101121011
42232303002333220322321
53033301034001202301
641314123040113521
72346560362350664
oct256630277507271
946470057211534
1012012000022201
113911295951123
12142000a6058a1
1369195a86153a
142d75536046db
1515c6d6697a51
hexaecc2fe8eb9

12012000022201 has 8 divisors (see below), whose sum is σ = 12036577809600. Its totient is φ = 11987426073360.

The previous prime is 12012000022133. The next prime is 12012000022237. The reversal of 12012000022201 is 10222000021021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12012000022201 - 221 = 12011997925049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012000022801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347716 + ... + 7254106.

It is an arithmetic number, because the mean of its divisors is an integer number (1504572226200).

Almost surely, 212012000022201 is an apocalyptic number.

It is an amenable number.

12012000022201 is a deficient number, since it is larger than the sum of its proper divisors (24577787399).

12012000022201 is a wasteful number, since it uses less digits than its factorization.

12012000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919279.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012000022201 its reverse (10222000021021), we get a palindrome (22234000043222).

The spelling of 12012000022201 in words is "twelve trillion, twelve billion, twenty-two thousand, two hundred one".

Divisors: 1 509 12379 1906391 6300911 970353019 23599214189 12012000022201