Base | Representation |
---|---|
bin | 10010101110000011… |
… | …100000001110110110 |
3 | 1220212210201222022112 |
4 | 102232003200032312 |
5 | 312131101220342 |
6 | 13122301131022 |
7 | 1311045243536 |
oct | 225603401666 |
9 | 56783658275 |
10 | 20100023222 |
11 | 8584a36a44 |
12 | 3a8b559a72 |
13 | 1b84328b86 |
14 | d896c14c6 |
15 | 7c9927682 |
hex | 4ae0e03b6 |
20100023222 has 8 divisors (see below), whose sum is σ = 30171078936. Its totient is φ = 10042996912.
The previous prime is 20100023201. The next prime is 20100023263. The reversal of 20100023222 is 22232000102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×201000232222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20100023197 and 20100023206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503768 + ... + 3509499.
It is an arithmetic number, because the mean of its divisors is an integer number (3771384867).
Almost surely, 220100023222 is an apocalyptic number.
20100023222 is a deficient number, since it is larger than the sum of its proper divisors (10071055714).
20100023222 is a wasteful number, since it uses less digits than its factorization.
20100023222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7014702.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 20100023222 its reverse (22232000102), we get a palindrome (42332023324).
The spelling of 20100023222 in words is "twenty billion, one hundred million, twenty-three thousand, two hundred twenty-two".
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