Base | Representation |
---|---|
bin | 100000010011110101111… |
… | …111100010101110110011 |
3 | 21212021001121222200221101 |
4 | 200103311333202232303 |
5 | 242334214012344422 |
6 | 4420001113505231 |
7 | 316261565206114 |
oct | 40236577425663 |
9 | 7767047880841 |
10 | 2220330199987 |
11 | 786700572159 |
12 | 2ba394112217 |
13 | 1314b77a0c83 |
14 | 79670a4c20b |
15 | 3cb51194c27 |
hex | 204f5fe2bb3 |
2220330199987 has 2 divisors, whose sum is σ = 2220330199988. Its totient is φ = 2220330199986.
The previous prime is 2220330199963. The next prime is 2220330200057. The reversal of 2220330199987 is 7899910330222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220330199987 - 219 = 2220329675699 is a prime.
It is a super-2 number, since 2×22203301999872 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2220330190987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110165099993 + 1110165099994.
It is an arithmetic number, because the mean of its divisors is an integer number (1110165099994).
Almost surely, 22220330199987 is an apocalyptic number.
2220330199987 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220330199987 is an equidigital number, since it uses as much as digits as its factorization.
2220330199987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2939328, while the sum is 55.
The spelling of 2220330199987 in words is "two trillion, two hundred twenty billion, three hundred thirty million, one hundred ninety-nine thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •