Base | Representation |
---|---|
bin | 11011110010100011010111… |
… | …010001010000111011011001 |
3 | 121000202020021122100001221200 |
4 | 123302203113101100323121 |
5 | 112004433004424032301 |
6 | 1111535351123024413 |
7 | 34513122204164250 |
oct | 3362432721207331 |
9 | 530666248301850 |
10 | 122221201002201 |
11 | 35a417a1735a14 |
12 | 1185b354b0b109 |
13 | 5327543440512 |
14 | 22277755d7797 |
15 | e1e3c1eaac86 |
hex | 6f28d7450ed9 |
122221201002201 has 48 divisors (see below), whose sum is σ = 201934260123648. Its totient is φ = 69781062405600.
The previous prime is 122221201002163. The next prime is 122221201002209. The reversal of 122221201002201 is 102200102122221.
It is a happy number.
122221201002201 is a `hidden beast` number, since 1 + 2 + 222 + 120 + 100 + 220 + 1 = 666.
It is not a de Polignac number, because 122221201002201 - 219 = 122221200477913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122221201002209) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 900398506 + ... + 900534236.
It is an arithmetic number, because the mean of its divisors is an integer number (4206963752576).
Almost surely, 2122221201002201 is an apocalyptic number.
It is an amenable number.
122221201002201 is a deficient number, since it is larger than the sum of its proper divisors (79713059121447).
122221201002201 is a wasteful number, since it uses less digits than its factorization.
122221201002201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147842 (or 147839 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 122221201002201 its reverse (102200102122221), we get a palindrome (224421303124422).
The spelling of 122221201002201 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred one million, two thousand, two hundred one".
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