Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0111101110011100010 |
3 | 202021021001110021212100 |
4 | 3011131120331303202 |
5 | 11433204134120302 |
6 | 241222321111230 |
7 | 21214026106344 |
oct | 3053530756342 |
9 | 667231407770 |
10 | 212020223202 |
11 | 81a0a985867 |
12 | 35111188516 |
13 | 16cbb714898 |
14 | a394685294 |
15 | 57ad88bd1c |
hex | 315d63dce2 |
212020223202 has 24 divisors (see below), whose sum is σ = 479350070784. Its totient is φ = 67600650744.
The previous prime is 212020223201. The next prime is 212020223221. The reversal of 212020223202 is 202322020212.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (212020223201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256062658 + ... + 256063485.
It is an arithmetic number, because the mean of its divisors is an integer number (19972919616).
Almost surely, 2212020223202 is an apocalyptic number.
212020223202 is an abundant number, since it is smaller than the sum of its proper divisors (267329847582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020223202 is a wasteful number, since it uses less digits than its factorization.
212020223202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512126174 (or 512126171 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 212020223202 its reverse (202322020212), we get a palindrome (414342243414).
The spelling of 212020223202 in words is "two hundred twelve billion, twenty million, two hundred twenty-three thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •