Base | Representation |
---|---|
bin | 10001101100100111… |
… | …101001100001101110 |
3 | 1211001021222220000111 |
4 | 101230213221201232 |
5 | 302404030432342 |
6 | 12421323050234 |
7 | 1241615024323 |
oct | 215447514156 |
9 | 54037886014 |
10 | 19002202222 |
11 | 807127a863 |
12 | 382397097a |
13 | 1a3aa5bc53 |
14 | cc398cb4a |
15 | 763372217 |
hex | 46c9e986e |
19002202222 has 8 divisors (see below), whose sum is σ = 28711357056. Its totient is φ = 9431749872.
The previous prime is 19002202207. The next prime is 19002202229. The reversal of 19002202222 is 22220220091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×190022022222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 19002202193 and 19002202202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19002202229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34675278 + ... + 34675825.
It is an arithmetic number, because the mean of its divisors is an integer number (3588919632).
Almost surely, 219002202222 is an apocalyptic number.
19002202222 is a deficient number, since it is larger than the sum of its proper divisors (9709154834).
19002202222 is a wasteful number, since it uses less digits than its factorization.
19002202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69351242.
The product of its (nonzero) digits is 576, while the sum is 22.
The spelling of 19002202222 in words is "nineteen billion, two million, two hundred two thousand, two hundred twenty-two".
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