Base | Representation |
---|---|
bin | 100000010100011110100… |
… | …001001001111100011111 |
3 | 21212022211000100012102022 |
4 | 200110132201021330133 |
5 | 242342112041144444 |
6 | 4420152402250355 |
7 | 316314462233645 |
oct | 40243641117437 |
9 | 7768730305368 |
10 | 2221010099999 |
11 | 786a1a333099 |
12 | 2ba5439569bb |
13 | 1315955c3582 |
14 | 796d7073195 |
15 | 3cb90be69ee |
hex | 2051e849f1f |
2221010099999 has 4 divisors (see below), whose sum is σ = 2337905368440. Its totient is φ = 2104114831560.
The previous prime is 2221010099977. The next prime is 2221010100041. The reversal of 2221010099999 is 9999900101222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2221010099999 - 220 = 2221009051423 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2221010099999.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221010099899) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58447634192 + ... + 58447634229.
It is an arithmetic number, because the mean of its divisors is an integer number (584476342110).
Almost surely, 22221010099999 is an apocalyptic number.
2221010099999 is a deficient number, since it is larger than the sum of its proper divisors (116895268441).
2221010099999 is a wasteful number, since it uses less digits than its factorization.
2221010099999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116895268440.
The product of its (nonzero) digits is 472392, while the sum is 53.
The spelling of 2221010099999 in words is "two trillion, two hundred twenty-one billion, ten million, ninety-nine thousand, nine hundred ninety-nine".
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