Search a number
-
+
212020212110 = 2573028860173
BaseRepresentation
bin1100010101110101100…
…0111011000110001110
3202021021001102201122112
43011131120323012032
511433204133241420
6241222320544022
721214026032120
oct3053530730616
9667231381575
10212020212110
1181a0a9784a3
1235111182012
1316cbb70c815
14a394681210
1557ad8888c5
hex315d63b18e

212020212110 has 16 divisors (see below), whose sum is σ = 436155865056. Its totient is φ = 72692644128.

The previous prime is 212020212071. The next prime is 212020212143. The reversal of 212020212110 is 11212020212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514430017 + ... + 1514430156.

It is an arithmetic number, because the mean of its divisors is an integer number (27259741566).

Almost surely, 2212020212110 is an apocalyptic number.

212020212110 is an abundant number, since it is smaller than the sum of its proper divisors (224135652946).

212020212110 is a wasteful number, since it uses less digits than its factorization.

212020212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028860187.

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

Adding to 212020212110 its reverse (11212020212), we get a palindrome (223232232322).

It can be divided in two parts, 2120202 and 12110, that added together give a palindrome (2132312).

The spelling of 212020212110 in words is "two hundred twelve billion, twenty million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3028860173 6057720346 15144300865 21202021211 30288601730 42404042422 106010106055 212020212110