Base | Representation |
---|---|
bin | 1001101110011010… |
… | …10111111101101010 |
3 | 111110212122110122000 |
4 | 10313031113331222 |
5 | 41143113021302 |
6 | 2222032511430 |
7 | 243246432222 |
oct | 46715277552 |
9 | 14425573560 |
10 | 5221220202 |
11 | 223a274020 |
12 | 10186ab576 |
13 | 652935813 |
14 | 377609082 |
15 | 2085a331c |
hex | 137357f6a |
5221220202 has 64 divisors (see below), whose sum is σ = 13207864320. Its totient is φ = 1513393200.
The previous prime is 5221220189. The next prime is 5221220203. The reversal of 5221220202 is 2020221225.
5221220202 is a `hidden beast` number, since 522 + 122 + 0 + 20 + 2 = 666.
It is a super-2 number, since 2×52212202022 = 54522280795545841608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (5221220203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177424 + ... + 204747.
It is an arithmetic number, because the mean of its divisors is an integer number (206372880).
Almost surely, 25221220202 is an apocalyptic number.
5221220202 is an abundant number, since it is smaller than the sum of its proper divisors (7986644118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5221220202 is a wasteful number, since it uses less digits than its factorization.
5221220202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382216 (or 382210 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 5221220202 is about 72258.0113343842. The cubic root of 5221220202 is about 1734.8316492936.
Adding to 5221220202 its reverse (2020221225), we get a palindrome (7241441427).
The spelling of 5221220202 in words is "five billion, two hundred twenty-one million, two hundred twenty thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •