Base | Representation |
---|---|
bin | 10110110000110000… |
… | …11001110000100010 |
3 | 1011112122110222222011 |
4 | 23120120121300202 |
5 | 200011333211320 |
6 | 5340333303134 |
7 | 611554034005 |
oct | 133030316042 |
9 | 34478428864 |
10 | 12220210210 |
11 | 5200a9888a |
12 | 2450634aaa |
13 | 11c9976b20 |
14 | 83cd8153c |
15 | 4b7c6d05a |
hex | 2d8619c22 |
12220210210 has 16 divisors (see below), whose sum is σ = 23688407736. Its totient is φ = 4512077568.
The previous prime is 12220210207. The next prime is 12220210229. The reversal of 12220210210 is 1201202221.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 10525323649 + 1694886561 = 102593^2 + 41169^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
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, 47000679 + ... + 47000938.
Almost surely, 212220210210 is an apocalyptic number.
12220210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12220210210 is a deficient number, since it is larger than the sum of its proper divisors (11468197526).
12220210210 is a wasteful number, since it uses less digits than its factorization.
12220210210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94001637.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 12220210210 its reverse (1201202221), we get a palindrome (13421412431).
The spelling of 12220210210 in words is "twelve billion, two hundred twenty million, two hundred ten thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •