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212230212023 = 1757787216037
BaseRepresentation
bin1100010110100111101…
…0000000100110110111
3202021210200120211101002
43011221322000212313
511434121413241043
6241255221553515
721222156015554
oct3055172004667
9667720524332
10212230212023
1182008470545
123516b57589b
131702308861b
14a3b4507a2b
1557c201abb8
hex3169e809b7

212230212023 has 8 divisors (see below), whose sum is σ = 224719270992. Its totient is φ = 199741700736.

The previous prime is 212230211993. The next prime is 212230212109. The reversal of 212230212023 is 320212032212.

It is a happy number.

212230212023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212230212023 - 210 = 212230210999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212230211986 and 212230212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230812023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874361 + ... + 1090397.

It is an arithmetic number, because the mean of its divisors is an integer number (28089908874).

Almost surely, 2212230212023 is an apocalyptic number.

212230212023 is a deficient number, since it is larger than the sum of its proper divisors (12489058969).

212230212023 is a wasteful number, since it uses less digits than its factorization.

212230212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273841.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212230212023 its reverse (320212032212), we get a palindrome (532442244235).

The spelling of 212230212023 in words is "two hundred twelve billion, two hundred thirty million, two hundred twelve thousand, twenty-three".

Divisors: 1 17 57787 216037 982379 3672629 12484130119 212230212023