Base | Representation |
---|---|
bin | 10110110000110000… |
… | …10111010001101000 |
3 | 1011112122110111000111 |
4 | 23120120113101220 |
5 | 200011332400130 |
6 | 5340333144104 |
7 | 611553662236 |
oct | 133030272150 |
9 | 34478414014 |
10 | 12220200040 |
11 | 5200a91184 |
12 | 245062b034 |
13 | 11c99722c9 |
14 | 83cd7b956 |
15 | 4b7c6a02a |
hex | 2d8617468 |
12220200040 has 32 divisors (see below), whose sum is σ = 27625779360. Its totient is φ = 4864910400.
The previous prime is 12220200029. The next prime is 12220200053. The reversal of 12220200040 is 4000202221.
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, 715506 + ... + 732385.
It is an arithmetic number, because the mean of its divisors is an integer number (863305605).
Almost surely, 212220200040 is an apocalyptic number.
12220200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220200040 is an abundant number, since it is smaller than the sum of its proper divisors (15405579320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220200040 is a wasteful number, since it uses less digits than its factorization.
12220200040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1448113 (or 1448109 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 12220200040 its reverse (4000202221), we get a palindrome (16220402261).
The spelling of 12220200040 in words is "twelve billion, two hundred twenty million, two hundred thousand, forty".
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