Base | Representation |
---|---|
bin | 11010001111011… |
… | …00001111001010 |
3 | 120100012020212222 |
4 | 31013230033022 |
5 | 422322320020 |
6 | 33501534042 |
7 | 5311663205 |
oct | 1507541712 |
9 | 510166788 |
10 | 220120010 |
11 | 103285470 |
12 | 61874322 |
13 | 367b0236 |
14 | 2133c93c |
15 | 144d0b25 |
hex | d1ec3ca |
220120010 has 64 divisors (see below), whose sum is σ = 446497920. Its totient is φ = 77441280.
The previous prime is 220120003. The next prime is 220120027. The reversal of 220120010 is 10021022.
It is a self number, because there is not a number n which added to its sum of digits gives 220120010.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818156 + ... + 818424.
It is an arithmetic number, because the mean of its divisors is an integer number (6976530).
Almost surely, 2220120010 is an apocalyptic number.
220120010 is an abundant number, since it is smaller than the sum of its proper divisors (226377910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220120010 is a wasteful number, since it uses less digits than its factorization.
220120010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 220120010 is about 14836.4419589065. The cubic root of 220120010 is about 603.7908230680.
Adding to 220120010 its reverse (10021022), we get a palindrome (230141032).
The spelling of 220120010 in words is "two hundred twenty million, one hundred twenty thousand, ten".
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