Base | Representation |
---|---|
bin | 10000010101001000010… |
… | …110000111001000110010 |
3 | 10222021121001200210200220 |
4 | 100111020112013020302 |
5 | 121341231224021320 |
6 | 2215310501153510 |
7 | 144035111325426 |
oct | 20251026071062 |
9 | 3867531623626 |
10 | 1122200220210 |
11 | 3a2a16850023 |
12 | 1615a66bb896 |
13 | 81a91260854 |
14 | 3c459a86b86 |
15 | 1e2ce97de40 |
hex | 10548587232 |
1122200220210 has 64 divisors (see below), whose sum is σ = 2755353411072. Its totient is φ = 292378484736.
The previous prime is 1122200220199. The next prime is 1122200220217. The reversal of 1122200220210 is 120220022211.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1122200220210.
It is not an unprimeable number, because it can be changed into a prime (1122200220217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123894 + ... + 1503246.
It is an arithmetic number, because the mean of its divisors is an integer number (43052397048).
Almost surely, 21122200220210 is an apocalyptic number.
1122200220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1122200220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377676705536).
1122200220210 is an abundant number, since it is smaller than the sum of its proper divisors (1633153190862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122200220210 is a wasteful number, since it uses less digits than its factorization.
1122200220210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1379987.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1122200220210 its reverse (120220022211), we get a palindrome (1242420242421).
The spelling of 1122200220210 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred ten".
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