Base | Representation |
---|---|
bin | 110010011110101011110111… |
… | …111110111100001100110100 |
3 | 1002010002001020201000112011011 |
4 | 302132223313332330030310 |
5 | 213044412032110031400 |
6 | 2104102242105322004 |
7 | 64522524016325500 |
oct | 6236536776741464 |
9 | 1063061221015134 |
10 | 222011020002100 |
11 | 64815387a8091a |
12 | 20a97281496304 |
13 | 96b571ac15984 |
14 | 3cb756812b300 |
15 | 1aa00395e38ba |
hex | c9eaf7fbc334 |
222011020002100 has 108 divisors (see below), whose sum is σ = 560532000116844. Its totient is φ = 76102749381120.
The previous prime is 222011020002053. The next prime is 222011020002131. The reversal of 222011020002100 is 1200020110222.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 895725959184 + 221115294042916 = 946428^2 + 14869946^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19812264 + ... + 28923136.
It is an arithmetic number, because the mean of its divisors is an integer number (5190111112193).
Almost surely, 2222011020002100 is an apocalyptic number.
222011020002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222011020002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280266000058422).
222011020002100 is an abundant number, since it is smaller than the sum of its proper divisors (338520980114744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222011020002100 is a wasteful number, since it uses less digits than its factorization.
222011020002100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9115874 (or 9115860 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 222011020002100 its reverse (1200020110222), we get a palindrome (223211040112322).
The spelling of 222011020002100 in words is "two hundred twenty-two trillion, eleven billion, twenty million, two thousand, one hundred".
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