Base | Representation |
---|---|
bin | 100000101001101111… |
… | …1011010111000001110 |
3 | 20200222210120100202111 |
4 | 1001103133122320032 |
5 | 2122101234102342 |
6 | 52113543414234 |
7 | 5031434024521 |
oct | 1012337327016 |
9 | 220883510674 |
10 | 70120222222 |
11 | 27813045886 |
12 | 1170b15437a |
13 | 67c631b76b |
14 | 357298cbb8 |
15 | 1c55e5c217 |
hex | 10537dae0e |
70120222222 has 16 divisors (see below), whose sum is σ = 109759273632. Its totient is φ = 33533961120.
The previous prime is 70120222169. The next prime is 70120222229. The reversal of 70120222222 is 22222202107.
70120222222 is a modest number, since divided by 222222 gives 70120 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 70120222193 and 70120222202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70120222229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300072 + ... + 1352932.
It is an arithmetic number, because the mean of its divisors is an integer number (6859954602).
Almost surely, 270120222222 is an apocalyptic number.
70120222222 is a deficient number, since it is larger than the sum of its proper divisors (39639051410).
70120222222 is a wasteful number, since it uses less digits than its factorization.
70120222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81723.
The product of its (nonzero) digits is 896, while the sum is 22.
Adding to 70120222222 its reverse (22222202107), we get a palindrome (92342424329).
The spelling of 70120222222 in words is "seventy billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".
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