Base | Representation |
---|---|
bin | 1010000110101100011000… |
… | …11001001000100011101110 |
3 | 2220200020021102101111200010 |
4 | 11003112030121020203232 |
5 | 10403024003113033402 |
6 | 115131455000114050 |
7 | 4452233540021232 |
oct | 503261431104356 |
9 | 86606242344603 |
10 | 22220221221102 |
11 | 70975a76657a3 |
12 | 25aa517165926 |
13 | c52486319358 |
14 | 56b67061c5c2 |
15 | 287eeb6a0a6c |
hex | 14358c6488ee |
22220221221102 has 16 divisors (see below), whose sum is σ = 44440594220880. Its totient is φ = 7406715110592.
The previous prime is 22220221221101. The next prime is 22220221221119. The reversal of 22220221221102 is 20112212202222.
It is a super-2 number, since 2×222202212211022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22220221221101) 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, 4374703 + ... + 7973610.
It is an arithmetic number, because the mean of its divisors is an integer number (2777537138805).
Almost surely, 222220221221102 is an apocalyptic number.
22220221221102 is an abundant number, since it is smaller than the sum of its proper divisors (22220372999778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220221221102 is a wasteful number, since it uses less digits than its factorization.
22220221221102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12648227.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22220221221102 its reverse (20112212202222), we get a palindrome (42332433423324).
The spelling of 22220221221102 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred two".
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