Base | Representation |
---|---|
bin | 100000010011101111100… |
… | …011010010110000000010 |
3 | 21212020210002122020102210 |
4 | 200103233203102300002 |
5 | 242334003331144302 |
6 | 4415542253322550 |
7 | 316256113506555 |
oct | 40235743226002 |
9 | 7766702566383 |
10 | 2220222131202 |
11 | 78665556a509 |
12 | 2ba363a96456 |
13 | 13149b29394a |
14 | 7966055a69c |
15 | 3cb4694966c |
hex | 204ef8d2c02 |
2220222131202 has 64 divisors (see below), whose sum is σ = 4609907850240. Its totient is φ = 712285767936.
The previous prime is 2220222131189. The next prime is 2220222131221. The reversal of 2220222131202 is 2021312220222.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14612608 + ... + 14763764.
It is an arithmetic number, because the mean of its divisors is an integer number (72029810160).
Almost surely, 22220222131202 is an apocalyptic number.
2220222131202 is an abundant number, since it is smaller than the sum of its proper divisors (2389685719038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220222131202 is a wasteful number, since it uses less digits than its factorization.
2220222131202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151915.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 2220222131202 its reverse (2021312220222), we get a palindrome (4241534351424).
The spelling of 2220222131202 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred two".
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