Base | Representation |
---|---|
bin | 10010110101010101… |
… | …010000000110001100 |
3 | 1221012022110221110000 |
4 | 102311111100012030 |
5 | 312403330204421 |
6 | 13142342044300 |
7 | 1314060103050 |
oct | 226525200614 |
9 | 57168427400 |
10 | 20222116236 |
11 | 8637948263 |
12 | 3b04419690 |
13 | 1ba370666a |
14 | d9b9c3c60 |
15 | 7d54e3226 |
hex | 4b555018c |
20222116236 has 120 divisors (see below), whose sum is σ = 60669024416. Its totient is φ = 5753617920.
The previous prime is 20222116207. The next prime is 20222116259. The reversal of 20222116236 is 63261122202.
It is a happy number.
20222116236 is a `hidden beast` number, since 2 + 0 + 2 + 22 + 11 + 623 + 6 = 666.
It is a super-3 number, since 3×202221162363 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 528090 + ... + 565086.
Almost surely, 220222116236 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20222116236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30334512208).
20222116236 is an abundant number, since it is smaller than the sum of its proper divisors (40446908180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222116236 is a wasteful number, since it uses less digits than its factorization.
20222116236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37261 (or 37250 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 20222116236 its reverse (63261122202), we get a palindrome (83483238438).
The spelling of 20222116236 in words is "twenty billion, two hundred twenty-two million, one hundred sixteen thousand, two hundred thirty-six".
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