Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1000010010001110011 |
3 | 102122221220221110112111 |
4 | 1301221011002101303 |
5 | 3444400113341034 |
6 | 132020043110151 |
7 | 11546550663115 |
oct | 1615105022163 |
9 | 378856843474 |
10 | 122022012019 |
11 | 47827276736 |
12 | 1b794b12357 |
13 | b67809a89b |
14 | 5c97ad13b5 |
15 | 3292765364 |
hex | 1c69142473 |
122022012019 has 2 divisors, whose sum is σ = 122022012020. Its totient is φ = 122022012018.
The previous prime is 122022012011. The next prime is 122022012041. The reversal of 122022012019 is 910210220221.
It is an a-pointer prime, because the next prime (122022012041) can be obtained adding 122022012019 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122022012019 - 23 = 122022012011 is a prime.
It is a super-2 number, since 2×1220220120192 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (122022012011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011006009 + 61011006010.
It is an arithmetic number, because the mean of its divisors is an integer number (61011006010).
Almost surely, 2122022012019 is an apocalyptic number.
122022012019 is a deficient number, since it is larger than the sum of its proper divisors (1).
122022012019 is an equidigital number, since it uses as much as digits as its factorization.
122022012019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 22.
The spelling of 122022012019 in words is "one hundred twenty-two billion, twenty-two million, twelve thousand, nineteen".
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