Base | Representation |
---|---|
bin | 1010000110000110111010… |
… | …01101001111100100101001 |
3 | 2220121022100021221110111201 |
4 | 11003003131031033210221 |
5 | 10402211302132101441 |
6 | 115114330340124201 |
7 | 4450622141242435 |
oct | 503033515174451 |
9 | 86538307843451 |
10 | 22200102222121 |
11 | 708a012a4900a |
12 | 25a6641396661 |
13 | c505cb0a8325 |
14 | 56a6c25db9c5 |
15 | 28772027ac31 |
hex | 1430dd34f929 |
22200102222121 has 16 divisors (see below), whose sum is σ = 22597555276800. Its totient is φ = 21803359402368.
The previous prime is 22200102222107. The next prime is 22200102222139. The reversal of 22200102222121 is 12122220100222.
It is a cyclic number.
It is not a de Polignac number, because 22200102222121 - 223 = 22200093833513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22200102222101) 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, 1208685880 + ... + 1208704246.
It is an arithmetic number, because the mean of its divisors is an integer number (1412347204800).
Almost surely, 222200102222121 is an apocalyptic number.
It is an amenable number.
22200102222121 is a deficient number, since it is larger than the sum of its proper divisors (397453054679).
22200102222121 is a wasteful number, since it uses less digits than its factorization.
22200102222121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36528.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 22200102222121 its reverse (12122220100222), we get a palindrome (34322322322343).
The spelling of 22200102222121 in words is "twenty-two trillion, two hundred billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-one".
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