Base | Representation |
---|---|
bin | 111000111010011100… |
… | …1100010000011001110 |
3 | 102200110202002201002110 |
4 | 1301310321202003032 |
5 | 4000301400314042 |
6 | 132051445404450 |
7 | 11554506414240 |
oct | 1616471420316 |
9 | 380422081073 |
10 | 122220323022 |
11 | 47919205726 |
12 | 1b82b409726 |
13 | b6aa1b3185 |
14 | 5cb6194090 |
15 | 32a4d8909c |
hex | 1c74e620ce |
122220323022 has 32 divisors (see below), whose sum is σ = 295793724672. Its totient is φ = 32865969024.
The previous prime is 122220322981. The next prime is 122220323023. The reversal of 122220323022 is 220323022221.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 122220323022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122220323023) 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, 85587748 + ... + 85589175.
It is an arithmetic number, because the mean of its divisors is an integer number (9243553896).
Almost surely, 2122220323022 is an apocalyptic number.
122220323022 is an abundant number, since it is smaller than the sum of its proper divisors (173573401650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122220323022 is a wasteful number, since it uses less digits than its factorization.
122220323022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171176952.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 122220323022 its reverse (220323022221), we get a palindrome (342543345243).
The spelling of 122220323022 in words is "one hundred twenty-two billion, two hundred twenty million, three hundred twenty-three thousand, twenty-two".
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