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2112020202211 = 171011230064183
BaseRepresentation
bin11110101110111110001…
…101101100001011100011
321110220111022121201210021
4132232332031230023203
5234100404132432321
64254125414414311
7305405554340623
oct36567615541343
97426438551707
102112020202211
117447803867a7
122a13a7361397
1312421645caaa
14743180aa883
1539e12628941
hex1ebbe36c2e3

2112020202211 has 8 divisors (see below), whose sum is σ = 2258397841824. Its totient is φ = 1968102691200.

The previous prime is 2112020202203. The next prime is 2112020202283. The reversal of 2112020202211 is 1122020202112.

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 2112020202211 - 23 = 2112020202203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112020200211) 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, 615030375 + ... + 615033808.

It is an arithmetic number, because the mean of its divisors is an integer number (282299730228).

Almost surely, 22112020202211 is an apocalyptic number.

2112020202211 is a deficient number, since it is larger than the sum of its proper divisors (146377639613).

2112020202211 is a wasteful number, since it uses less digits than its factorization.

2112020202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230064301.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112020202211 its reverse (1122020202112), we get a palindrome (3234040404323).

Subtracting from 2112020202211 its reverse (1122020202112), we obtain a palindrome (990000000099).

The spelling of 2112020202211 in words is "two trillion, one hundred twelve billion, twenty million, two hundred two thousand, two hundred eleven".

Divisors: 1 17 101 1717 1230064183 20911091111 124236482483 2112020202211