Base | Representation |
---|---|
bin | 110010011111111110110110… |
… | …010010011001100100100101 |
3 | 1002010101120012200120001022021 |
4 | 302133332312102121210211 |
5 | 213102342012200320401 |
6 | 2104211214414503141 |
7 | 64532126552664655 |
oct | 6237766622314445 |
9 | 1063346180501267 |
10 | 222100112120101 |
11 | 6484a146176806 |
12 | 20ab05a6204ab1 |
13 | 96c0c48911a67 |
14 | 3cbb9ba61a365 |
15 | 1aa2500dd82a1 |
hex | c9ffb6499925 |
222100112120101 has 8 divisors (see below), whose sum is σ = 237245929242264. Its totient is φ = 207185528847360.
The previous prime is 222100112120099. The next prime is 222100112120167. The reversal of 222100112120101 is 101021211001222.
It can be written as a sum of positive squares in 4 ways, for example, as 32445375876 + 222067666744225 = 180126^2 + 14901935^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222100112120101 - 21 = 222100112120099 is a prime.
It is a super-2 number, since 2×2221001121201012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222100112121101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57808460370 + ... + 57808464211.
It is an arithmetic number, because the mean of its divisors is an integer number (29655741155283).
Almost surely, 2222100112120101 is an apocalyptic number.
It is an amenable number.
222100112120101 is a deficient number, since it is larger than the sum of its proper divisors (15145817122163).
222100112120101 is a wasteful number, since it uses less digits than its factorization.
222100112120101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115616924711.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 222100112120101 its reverse (101021211001222), we get a palindrome (323121323121323).
The spelling of 222100112120101 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, one hundred one".
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