Base | Representation |
---|---|
bin | 1010000110011101011100… |
… | …11011000100101001010000 |
3 | 2220122110120120020001022110 |
4 | 11003032232123010221100 |
5 | 10402411042232020422 |
6 | 115124051141105320 |
7 | 4451531035442502 |
oct | 503165633045120 |
9 | 86573516201273 |
10 | 22212202220112 |
11 | 709416209a653 |
12 | 25a8a596b8240 |
13 | c517a8b82758 |
14 | 56b10d609d72 |
15 | 287bcc6a060c |
hex | 1433ae6c4a50 |
22212202220112 has 80 divisors (see below), whose sum is σ = 57416244861248. Its totient is φ = 7399588101120.
The previous prime is 22212202220101. The next prime is 22212202220113. The reversal of 22212202220112 is 21102220221222.
It is a super-3 number, since 3×222122022201123 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22212202220113) 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, 1461994788 + ... + 1462009980.
Almost surely, 222212202220112 is an apocalyptic number.
It is an amenable number.
22212202220112 is an abundant number, since it is smaller than the sum of its proper divisors (35204042641136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22212202220112 is a wasteful number, since it uses less digits than its factorization.
22212202220112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31628 (or 31622 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22212202220112 its reverse (21102220221222), we get a palindrome (43314422441334).
The spelling of 22212202220112 in words is "twenty-two trillion, two hundred twelve billion, two hundred two million, two hundred twenty thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •