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120002212000001 = 239115018703191
BaseRepresentation
bin11011010010010000110001…
…001101111111000100000001
3120201220002200111001021111102
4123102100301031333010001
5111212104012233000001
61103120131035424145
734163605452652562
oct3322206115770401
9521802614037442
10120002212000001
113526671a24a591
1211561295bb5055
1351c62107a0306
14218c1d0b52169
15dd17ed942e6b
hex6d243137f101

120002212000001 has 4 divisors (see below), whose sum is σ = 120007230727104. Its totient is φ = 119997193272900.

The previous prime is 120002211999959. The next prime is 120002212000009. The reversal of 120002212000001 is 100000212200021.

It is a happy number.

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 120002212000001 - 238 = 119727334093057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002212000009) 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, 2509327685 + ... + 2509375506.

It is an arithmetic number, because the mean of its divisors is an integer number (30001807681776).

Almost surely, 2120002212000001 is an apocalyptic number.

It is an amenable number.

120002212000001 is a deficient number, since it is larger than the sum of its proper divisors (5018727103).

120002212000001 is an equidigital number, since it uses as much as digits as its factorization.

120002212000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018727102.

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

Adding to 120002212000001 its reverse (100000212200021), we get a palindrome (220002424200022).

The spelling of 120002212000001 in words is "one hundred twenty trillion, two billion, two hundred twelve million, one", and thus it is an aban number.

Divisors: 1 23911 5018703191 120002212000001