Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1001000001101010 |
3 | 12201201200211220012 |
4 | 2010111121001222 |
5 | 14021332400132 |
6 | 1004150331522 |
7 | 106006250264 |
oct | 20425310152 |
9 | 5651624805 |
10 | 2220200042 |
11 | a3a277175 |
12 | 51b659ba2 |
13 | 294c84b48 |
14 | 170c18b34 |
15 | cedac0b2 |
hex | 8455906a |
2220200042 has 32 divisors (see below), whose sum is σ = 3446446080. Its totient is φ = 1072206720.
The previous prime is 2220200029. The next prime is 2220200057. The reversal of 2220200042 is 2400020222.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148758 + ... + 2149790.
It is an arithmetic number, because the mean of its divisors is an integer number (107701440).
Almost surely, 22220200042 is an apocalyptic number.
2220200042 is a deficient number, since it is larger than the sum of its proper divisors (1226246038).
2220200042 is a wasteful number, since it uses less digits than its factorization.
2220200042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398.
The product of its (nonzero) digits is 128, while the sum is 14.
The square root of 2220200042 is about 47118.9987372397. The cubic root of 2220200042 is about 1304.5599318676.
Adding to 2220200042 its reverse (2400020222), we get a palindrome (4620220264).
The spelling of 2220200042 in words is "two billion, two hundred twenty million, two hundred thousand, forty-two".
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