Base | Representation |
---|---|
bin | 10010110100000000… |
… | …111001100110110110 |
3 | 1221010202212112012010 |
4 | 102310000321212312 |
5 | 312332200112042 |
6 | 13140232105050 |
7 | 1313401126002 |
oct | 226400714666 |
9 | 57122775163 |
10 | 20200004022 |
11 | 8626415000 |
12 | 3ab8b35186 |
13 | 1b9bc63a03 |
14 | d98aa9702 |
15 | 7d35c659c |
hex | 4b40399b6 |
20200004022 has 64 divisors (see below), whose sum is σ = 44722787328. Its totient is φ = 6081847200.
The previous prime is 20200004021. The next prime is 20200004047. The reversal of 20200004022 is 22040000202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20200003989 and 20200004007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200004021) 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, 1245747 + ... + 1261857.
It is an arithmetic number, because the mean of its divisors is an integer number (698793552).
Almost surely, 220200004022 is an apocalyptic number.
20200004022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 20200004022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22361393664).
20200004022 is an abundant number, since it is smaller than the sum of its proper divisors (24522783306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200004022 is a wasteful number, since it uses less digits than its factorization.
20200004022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16306 (or 16284 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20200004022 its reverse (22040000202), we get a palindrome (42240004224).
The spelling of 20200004022 in words is "twenty billion, two hundred million, four thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •