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12000010222001 = 107712915731467
BaseRepresentation
bin1010111010011111100001…
…0110001011100110110001
31120111012010100022102202002
42232213320112023212301
53033102010104101001
641304421213103345
72345654303625164
oct256477026134661
946435110272662
1012000010222001
1139071a2a2683a
121419823187b55
1369079985b4c9
142d6b370bdadb
1515c233c8e46b
hexae9f858b9b1

12000010222001 has 8 divisors (see below), whose sum is σ = 12113859618720. Its totient is φ = 11886192302688.

The previous prime is 12000010221907. The next prime is 12000010222003. The reversal of 12000010222001 is 10022201000021.

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 12000010222001 - 242 = 7601963710897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000010222003) 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, 7102931 + ... + 8628536.

It is an arithmetic number, because the mean of its divisors is an integer number (1514232452340).

Almost surely, 212000010222001 is an apocalyptic number.

It is an amenable number.

12000010222001 is a deficient number, since it is larger than the sum of its proper divisors (113849396719).

12000010222001 is a wasteful number, since it uses less digits than its factorization.

12000010222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15738703.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000010222001 its reverse (10022201000021), we get a palindrome (22022211222022).

The spelling of 12000010222001 in words is "twelve trillion, ten million, two hundred twenty-two thousand, one".

Divisors: 1 107 7129 762803 15731467 1683266969 112149628243 12000010222001