Base | Representation |
---|---|
bin | 10100101011111100… |
… | …011100010001011110 |
3 | 2010022222222122122100 |
4 | 110223330130101132 |
5 | 330442244214324 |
6 | 14112030225530 |
7 | 1414302513402 |
oct | 245374342136 |
9 | 63288878570 |
10 | 22212101214 |
11 | 9469174446 |
12 | 437a9552a6 |
13 | 212ca85374 |
14 | 1109dd3102 |
15 | 8a00784c9 |
hex | 52bf1c45e |
22212101214 has 24 divisors (see below), whose sum is σ = 49678679232. Its totient is φ = 7165193760.
The previous prime is 22212101209. The next prime is 22212101237. The reversal of 22212101214 is 41210121222.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19902759 + ... + 19903874.
It is an arithmetic number, because the mean of its divisors is an integer number (2069944968).
Almost surely, 222212101214 is an apocalyptic number.
22212101214 is an abundant number, since it is smaller than the sum of its proper divisors (27466578018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212101214 is a wasteful number, since it uses less digits than its factorization.
22212101214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39806672 (or 39806669 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 22212101214 its reverse (41210121222), we get a palindrome (63422222436).
The spelling of 22212101214 in words is "twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •