Base | Representation |
---|---|
bin | 1001000110000100111100… |
… | …01101001111100100110001 |
3 | 2121210222112220212022200111 |
4 | 10203002132031033210301 |
5 | 10110140021113030334 |
6 | 110311514441421321 |
7 | 4132645122026362 |
oct | 443023615174461 |
9 | 77728486768614 |
10 | 20000022001969 |
11 | 6410a64025489 |
12 | 22b017aa9a841 |
13 | b20cbca18459 |
14 | 4d2013147b69 |
15 | 24a3a6c80064 |
hex | 12309e34f931 |
20000022001969 has 2 divisors, whose sum is σ = 20000022001970. Its totient is φ = 20000022001968.
The previous prime is 20000022001957. The next prime is 20000022002027. The reversal of 20000022001969 is 96910022000002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14125758480625 + 5874263521344 = 3758425^2 + 2423688^2 .
It is a cyclic number.
It is not a de Polignac number, because 20000022001969 - 217 = 20000021870897 is a prime.
It is a super-2 number, since 2×200000220019692 (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 20000022001969.
It is not a weakly prime, because it can be changed into another prime (20000022001909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000011000984 + 10000011000985.
It is an arithmetic number, because the mean of its divisors is an integer number (10000011000985).
Almost surely, 220000022001969 is an apocalyptic number.
It is an amenable number.
20000022001969 is a deficient number, since it is larger than the sum of its proper divisors (1).
20000022001969 is an equidigital number, since it uses as much as digits as its factorization.
20000022001969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 31.
The spelling of 20000022001969 in words is "twenty trillion, twenty-two million, one thousand, nine hundred sixty-nine".
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