Base | Representation |
---|---|
bin | 11101000111101100001… |
… | …010101100111010000111 |
3 | 21002022020122010102102101 |
4 | 131013230022230322013 |
5 | 230241244214132444 |
6 | 4131145221452531 |
7 | 264401445345223 |
oct | 35075412547207 |
9 | 7068218112371 |
10 | 2001122020999 |
11 | 701742236872 |
12 | 2839b7871147 |
13 | 116921b5531a |
14 | 6cbd78c1783 |
15 | 370c17633d4 |
hex | 1d1ec2ace87 |
2001122020999 has 2 divisors, whose sum is σ = 2001122021000. Its totient is φ = 2001122020998.
The previous prime is 2001122020991. The next prime is 2001122021057. The reversal of 2001122020999 is 9990202211002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2001122020999 - 23 = 2001122020991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2001122020991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000561010499 + 1000561010500.
It is an arithmetic number, because the mean of its divisors is an integer number (1000561010500).
Almost surely, 22001122020999 is an apocalyptic number.
2001122020999 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001122020999 is an equidigital number, since it uses as much as digits as its factorization.
2001122020999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 37.
The spelling of 2001122020999 in words is "two trillion, one billion, one hundred twenty-two million, twenty thousand, nine hundred ninety-nine".
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