Base | Representation |
---|---|
bin | 1001001100100000111010… |
… | …11100110001011001110110 |
3 | 2122121010110012111102111200 |
4 | 10212100131130301121312 |
5 | 10122301004212024342 |
6 | 111001254024113330 |
7 | 4154635121653215 |
oct | 446203534613166 |
9 | 78533405442450 |
10 | 20221200111222 |
11 | 649684332a610 |
12 | 2327007005846 |
13 | b38b0a810806 |
14 | 4dc9d5b8307c |
15 | 250eee5d494c |
hex | 12641d731676 |
20221200111222 has 48 divisors (see below), whose sum is σ = 47806916040000. Its totient is φ = 6126180994800.
The previous prime is 20221200111181. The next prime is 20221200111241. The reversal of 20221200111222 is 22211100212202.
It is a happy number.
20221200111222 is a `hidden beast` number, since 20 + 221 + 200 + 1 + 1 + 1 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20221200111195 and 20221200111204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11292472 + ... + 12960027.
It is an arithmetic number, because the mean of its divisors is an integer number (995977417500).
Almost surely, 220221200111222 is an apocalyptic number.
20221200111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20221200111222 is an abundant number, since it is smaller than the sum of its proper divisors (27585715928778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20221200111222 is a wasteful number, since it uses less digits than its factorization.
20221200111222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24256729 (or 24256726 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 20221200111222 its reverse (22211100212202), we get a palindrome (42432300323424).
The spelling of 20221200111222 in words is "twenty trillion, two hundred twenty-one billion, two hundred million, one hundred eleven thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •