Search a number
-
+
212021200211 = 547601164483
BaseRepresentation
bin1100010101110101110…
…0101100010101010011
3202021021010021221001212
43011131130230111103
511433204411401321
6241222354050335
721214040315642
oct3053534542523
9667233257055
10212021200211
1181a10492907
12351115799ab
1316cbb9974b2
14a39485b359
1557ad9d155b
hex315d72c553

212021200211 has 8 divisors (see below), whose sum is σ = 212447438784. Its totient is φ = 211595103720.

The previous prime is 212021200207. The next prime is 212021200229. The reversal of 212021200211 is 112002120212.

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 212021200211 - 22 = 212021200207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021200231) 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, 3255776 + ... + 3320258.

It is an arithmetic number, because the mean of its divisors is an integer number (26555929848).

Almost surely, 2212021200211 is an apocalyptic number.

212021200211 is a deficient number, since it is larger than the sum of its proper divisors (426238573).

212021200211 is an equidigital number, since it uses as much as digits as its factorization.

212021200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71041.

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

Adding to 212021200211 its reverse (112002120212), we get a palindrome (324023320423).

The spelling of 212021200211 in words is "two hundred twelve billion, twenty-one million, two hundred thousand, two hundred eleven".

Divisors: 1 547 6011 64483 3288017 35272201 387607313 212021200211