Base | Representation |
---|---|
bin | 100000010101100101100… |
… | …000001010001001001000 |
3 | 21212102220000021020220112 |
4 | 200111211200022021020 |
5 | 242402031430133000 |
6 | 4420510504013452 |
7 | 316356133006562 |
oct | 40254540121110 |
9 | 7772800236815 |
10 | 2222201021000 |
11 | 7874805a8724 |
12 | 2ba816761288 |
13 | 13172525945c |
14 | 797ab2bc332 |
15 | 3cc1053c235 |
hex | 2056580a248 |
2222201021000 has 64 divisors (see below), whose sum is σ = 5223269076480. Its totient is φ = 884894308800.
The previous prime is 2222201020927. The next prime is 2222201021009. The reversal of 2222201021000 is 1201022222.
It is not an unprimeable number, because it can be changed into a prime (2222201021009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759514 + ... + 5205513.
It is an arithmetic number, because the mean of its divisors is an integer number (81613579320).
Almost surely, 22222201021000 is an apocalyptic number.
2222201021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2222201021000 is an abundant number, since it is smaller than the sum of its proper divisors (3001068055480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222201021000 is a wasteful number, since it uses less digits than its factorization.
2222201021000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9965271 (or 9965257 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2222201021000 its reverse (1201022222), we get a palindrome (2223402043222).
The spelling of 2222201021000 in words is "two trillion, two hundred twenty-two billion, two hundred one million, twenty-one thousand".
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