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212112210020201 = 1922350061885773
BaseRepresentation
bin110000001110101000111000…
…111011100100011101101001
31000211000201200121122210111222
4300032220320323210131221
5210300221301231121301
62031043000513431425
762451413204632211
oct6016507073443551
91024021617583458
10212112210020201
1161649312891137
121b958925b6b575
139148131ca7b0a
143a54400111241
15197c7d310331b
hexc0ea38ee4769

212112210020201 has 8 divisors (see below), whose sum is σ = 224277248267520. Its totient is φ = 200047295544912.

The previous prime is 212112210020143. The next prime is 212112210020213. The reversal of 212112210020201 is 102020012211212.

212112210020201 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 a cyclic number.

It is not a de Polignac number, because 212112210020201 - 214 = 212112210003817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212112210020201.

It is not an unprimeable number, because it can be changed into a prime (212112210023201) 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, 25030938650 + ... + 25030947123.

It is an arithmetic number, because the mean of its divisors is an integer number (28034656033440).

Almost surely, 2212112210020201 is an apocalyptic number.

It is an amenable number.

212112210020201 is a deficient number, since it is larger than the sum of its proper divisors (12165038247319).

212112210020201 is a wasteful number, since it uses less digits than its factorization.

212112210020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50061886015.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212112210020201 its reverse (102020012211212), we get a palindrome (314132222231413).

The spelling of 212112210020201 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred ten million, twenty thousand, two hundred one".

Divisors: 1 19 223 4237 50061885773 951175829687 11163800527379 212112210020201