Base | Representation |
---|---|
bin | 10010101001011001… |
… | …111010000101011011 |
3 | 1220200100221111120110 |
4 | 102221121322011123 |
5 | 312001113311303 |
6 | 13110433055403 |
7 | 1306110164406 |
oct | 225131720533 |
9 | 56610844513 |
10 | 20022010203 |
11 | 85449a2678 |
12 | 3a693b7563 |
13 | 1b71113020 |
14 | d7d1b4d3d |
15 | 7c2b67703 |
hex | 4a967a15b |
20022010203 has 32 divisors (see below), whose sum is σ = 29270767680. Its totient is φ = 12099870720.
The previous prime is 20022010189. The next prime is 20022010213. The reversal of 20022010203 is 30201022002.
It is not a de Polignac number, because 20022010203 - 210 = 20022009179 is a prime.
It is a super-2 number, since 2×200220102032 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20022010213) 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, 459523 + ... + 501203.
It is an arithmetic number, because the mean of its divisors is an integer number (914711490).
Almost surely, 220022010203 is an apocalyptic number.
20022010203 is a deficient number, since it is larger than the sum of its proper divisors (9248757477).
20022010203 is a wasteful number, since it uses less digits than its factorization.
20022010203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41919.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20022010203 its reverse (30201022002), we get a palindrome (50223032205).
The spelling of 20022010203 in words is "twenty billion, twenty-two million, ten thousand, two hundred three".
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