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2112000212201 = 11192000019291
BaseRepresentation
bin11110101110111101000…
…001011011110011101001
321110220102221000010122112
4132232331001123303221
5234100334023242301
64254123422132105
7305405222412665
oct36567501336351
97426387003575
102112000212201
11744770072a30
122a13a0721035
13124212281099
14743155858a5
1539e109ca9bb
hex1ebbd05bce9

2112000212201 has 4 divisors (see below), whose sum is σ = 2304000231504. Its totient is φ = 1920000192900.

The previous prime is 2112000212173. The next prime is 2112000212249. The reversal of 2112000212201 is 1022120002112.

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 a de Polignac number, because none of the positive numbers 2k-2112000212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112000214201) 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, 96000009635 + ... + 96000009656.

It is an arithmetic number, because the mean of its divisors is an integer number (576000057876).

Almost surely, 22112000212201 is an apocalyptic number.

It is an amenable number.

2112000212201 is a deficient number, since it is larger than the sum of its proper divisors (192000019303).

2112000212201 is a wasteful number, since it uses less digits than its factorization.

2112000212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192000019302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112000212201 its reverse (1022120002112), we get a palindrome (3134120214313).

The spelling of 2112000212201 in words is "two trillion, one hundred twelve billion, two hundred twelve thousand, two hundred one".

Divisors: 1 11 192000019291 2112000212201