Base | Representation |
---|---|
bin | 100000000010111110100… |
… | …111010001100100111001 |
3 | 21210112022120202022111102 |
4 | 200002332213101210321 |
5 | 242040122113102301 |
6 | 4403404135341145 |
7 | 315051044350400 |
oct | 40027647214471 |
9 | 7715276668442 |
10 | 2202221222201 |
11 | 779a58517110 |
12 | 2b697b5217b5 |
13 | 12c88cb056c0 |
14 | 78833974637 |
15 | 3c441461b6b |
hex | 200be9d1939 |
2202221222201 has 48 divisors (see below), whose sum is σ = 3014642469888. Its totient is φ = 1581376608000.
The previous prime is 2202221222197. The next prime is 2202221222221. The reversal of 2202221222201 is 1022221222022.
It is not a de Polignac number, because 2202221222201 - 22 = 2202221222197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2202221222221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3949736 + ... + 4472678.
It is an arithmetic number, because the mean of its divisors is an integer number (62805051456).
Almost surely, 22202221222201 is an apocalyptic number.
It is an amenable number.
2202221222201 is a deficient number, since it is larger than the sum of its proper divisors (812421247687).
2202221222201 is a wasteful number, since it uses less digits than its factorization.
2202221222201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523582 (or 523575 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 2202221222201 its reverse (1022221222022), we get a palindrome (3224442444223).
The spelling of 2202221222201 in words is "two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred one".
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