Base | Representation |
---|---|
bin | 1100111011110101011… |
… | …0110010100001011110 |
3 | 210020120220111210121220 |
4 | 3032331112302201132 |
5 | 12120101332400110 |
6 | 250030410034210 |
7 | 22024552351203 |
oct | 3167526624136 |
9 | 706526453556 |
10 | 222220200030 |
11 | 86274567384 |
12 | 37099118966 |
13 | 17c5597b92a |
14 | aa811c1caa |
15 | 5ba909c370 |
hex | 33bd5b285e |
222220200030 has 16 divisors (see below), whose sum is σ = 533328480144. Its totient is φ = 59258720000.
The previous prime is 222220200011. The next prime is 222220200031. The reversal of 222220200030 is 30002022222.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 222220199982 and 222220200009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222220200031) 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, 3703669971 + ... + 3703670030.
It is an arithmetic number, because the mean of its divisors is an integer number (33333030009).
Almost surely, 2222220200030 is an apocalyptic number.
222220200030 is an abundant number, since it is smaller than the sum of its proper divisors (311108280114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222220200030 is a wasteful number, since it uses less digits than its factorization.
222220200030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7407340011.
The product of its (nonzero) digits is 192, while the sum is 15.
Adding to 222220200030 its reverse (30002022222), we get a palindrome (252222222252).
The spelling of 222220200030 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred thousand, thirty".
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