Base | Representation |
---|---|
bin | 1001001100011111000101… |
… | …00011011011110011010111 |
3 | 2122121000220100012021111002 |
4 | 10212033202203123303113 |
5 | 10122241443233031012 |
6 | 111001012005333515 |
7 | 4154601463115303 |
oct | 446174243336327 |
9 | 78530810167432 |
10 | 20220212002007 |
11 | 6496386598526 |
12 | 232699010729b |
13 | b389b0ba79c4 |
14 | 4dc94084cd03 |
15 | 250e929a17c2 |
hex | 1263e28dbcd7 |
20220212002007 has 2 divisors, whose sum is σ = 20220212002008. Its totient is φ = 20220212002006.
The previous prime is 20220212001991. The next prime is 20220212002051. The reversal of 20220212002007 is 70020021202202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20220212002007 - 24 = 20220212001991 is a prime.
It is a super-2 number, since 2×202202120020072 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20220212002007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20220212002057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110106001003 + 10110106001004.
It is an arithmetic number, because the mean of its divisors is an integer number (10110106001004).
Almost surely, 220220212002007 is an apocalyptic number.
20220212002007 is a deficient number, since it is larger than the sum of its proper divisors (1).
20220212002007 is an equidigital number, since it uses as much as digits as its factorization.
20220212002007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 20.
Adding to 20220212002007 its reverse (70020021202202), we get a palindrome (90240233204209).
The spelling of 20220212002007 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •