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12000110022001 = 49124440142611
BaseRepresentation
bin1010111010011111111001…
…0010111000110101110001
31120111012101022002210121101
42232213332102320311301
53033102211131201001
641304435140124401
72345656625125243
oct256477622706561
946435338083541
1012000110022001
1139072442a0a82
121419850696701
136907b4431c6a
142d6b4645c093
1515c23c904a01
hexae9fe4b8d71

12000110022001 has 4 divisors (see below), whose sum is σ = 12024550165104. Its totient is φ = 11975669878900.

The previous prime is 12000110021989. The next prime is 12000110022007. The reversal of 12000110022001 is 10022001100021.

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 12000110022001 - 25 = 12000110021969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000110022007) 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, 12220070815 + ... + 12220071796.

It is an arithmetic number, because the mean of its divisors is an integer number (3006137541276).

Almost surely, 212000110022001 is an apocalyptic number.

It is an amenable number.

12000110022001 is a deficient number, since it is larger than the sum of its proper divisors (24440143103).

12000110022001 is an equidigital number, since it uses as much as digits as its factorization.

12000110022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440143102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000110022001 its reverse (10022001100021), we get a palindrome (22022111122022).

The spelling of 12000110022001 in words is "twelve trillion, one hundred ten million, twenty-two thousand, one".

Divisors: 1 491 24440142611 12000110022001