Base | Representation |
---|---|
bin | 1011101101100100101… |
… | …1101010111101001110 |
3 | 201020100211021101101221 |
4 | 2323121023222331032 |
5 | 11244040311223042 |
6 | 232234031553554 |
7 | 20352140400634 |
oct | 2733113527516 |
9 | 636324241357 |
10 | 201212211022 |
11 | 78374058299 |
12 | 32bb568b8ba |
13 | 15c884ca6c4 |
14 | 9a4b0ad354 |
15 | 5379ac2d67 |
hex | 2ed92eaf4e |
201212211022 has 8 divisors (see below), whose sum is σ = 306933881400. Its totient is φ = 98900917224.
The previous prime is 201212211019. The next prime is 201212211061. The reversal of 201212211022 is 220112212102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 201212210987 and 201212211005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852593997 + ... + 852594232.
It is an arithmetic number, because the mean of its divisors is an integer number (38366735175).
Almost surely, 2201212211022 is an apocalyptic number.
201212211022 is a deficient number, since it is larger than the sum of its proper divisors (105721670378).
201212211022 is a wasteful number, since it uses less digits than its factorization.
201212211022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1705188290.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 201212211022 its reverse (220112212102), we get a palindrome (421324423124).
The spelling of 201212211022 in words is "two hundred one billion, two hundred twelve million, two hundred eleven thousand, twenty-two".
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