Base | Representation |
---|---|
bin | 10100011111111001… |
… | …111100011111001100 |
3 | 2002210220220221200211 |
4 | 110133321330133030 |
5 | 330034042321030 |
6 | 14040013132204 |
7 | 1406300635321 |
oct | 243771743714 |
9 | 62726827624 |
10 | 22010120140 |
11 | 9375159038 |
12 | 432318a064 |
13 | 20c9c86438 |
14 | 10cb256b48 |
15 | 88c47c12a |
hex | 51fe7c7cc |
22010120140 has 24 divisors (see below), whose sum is σ = 47815089840. Its totient is φ = 8500459968.
The previous prime is 22010120113. The next prime is 22010120141. The reversal of 22010120140 is 4102101022.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 22010120140.
It is not an unprimeable number, because it can be changed into a prime (22010120141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18973662 + ... + 18974821.
It is an arithmetic number, because the mean of its divisors is an integer number (1992295410).
Almost surely, 222010120140 is an apocalyptic number.
22010120140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22010120140 is an abundant number, since it is smaller than the sum of its proper divisors (25804969700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22010120140 is a wasteful number, since it uses less digits than its factorization.
22010120140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37948521 (or 37948519 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 22010120140 its reverse (4102101022), we get a palindrome (26112221162).
The spelling of 22010120140 in words is "twenty-two billion, ten million, one hundred twenty thousand, one hundred forty".
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