Base | Representation |
---|---|
bin | 10100100000000001… |
… | …001010001011000001 |
3 | 2002211001111000202010 |
4 | 110200001022023001 |
5 | 330040033324301 |
6 | 14040121443133 |
7 | 1406323002525 |
oct | 244001121301 |
9 | 62731430663 |
10 | 22012011201 |
11 | 937622a8a4 |
12 | 43239404a9 |
13 | 20ca4990cb |
14 | 10cb5c9d85 |
15 | 88c7025d6 |
hex | 52004a2c1 |
22012011201 has 16 divisors (see below), whose sum is σ = 30554798400. Its totient is φ = 14078395968.
The previous prime is 22012011199. The next prime is 22012011313. The reversal of 22012011201 is 10211021022.
It is not a de Polignac number, because 22012011201 - 21 = 22012011199 is a prime.
It is a super-2 number, since 2×220120112012 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22012011601) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792111 + ... + 819428.
It is an arithmetic number, because the mean of its divisors is an integer number (1909674900).
Almost surely, 222012011201 is an apocalyptic number.
It is an amenable number.
22012011201 is a deficient number, since it is larger than the sum of its proper divisors (8542787199).
22012011201 is a wasteful number, since it uses less digits than its factorization.
22012011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1611728.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22012011201 its reverse (10211021022), we get a palindrome (32223032223).
The spelling of 22012011201 in words is "twenty-two billion, twelve million, eleven thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •