Search a number
-
+
210110200221 = 3301923198653
BaseRepresentation
bin1100001110101110001…
…0110011100110011101
3202002022221102001220110
43003223202303212131
511420301202401341
6240305010440233
721115504143255
oct3035342634635
9662287361813
10210110200221
118111a804279
1234879593079
1316a75ab1b7c
14a252b2c965
1556ead4e216
hex30eb8b399d

210110200221 has 8 divisors (see below), whose sum is σ = 280239740320. Its totient is φ = 140027063472.

The previous prime is 210110200219. The next prime is 210110200247. The reversal of 210110200221 is 122002011012.

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

It is not a de Polignac number, because 210110200221 - 21 = 210110200219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210110200197 and 210110200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110200291) 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, 11590270 + ... + 11608383.

It is an arithmetic number, because the mean of its divisors is an integer number (35029967540).

Almost surely, 2210110200221 is an apocalyptic number.

It is an amenable number.

210110200221 is a deficient number, since it is larger than the sum of its proper divisors (70129540099).

210110200221 is a wasteful number, since it uses less digits than its factorization.

210110200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23201675.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210110200221 its reverse (122002011012), we get a palindrome (332112211233).

The spelling of 210110200221 in words is "two hundred ten billion, one hundred ten million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 3019 9057 23198653 69595959 70036733407 210110200221