Base | Representation |
---|---|
bin | 10000010101001000011… |
… | …001111001010100101000 |
3 | 10222021121010120012110021 |
4 | 100111020121321110220 |
5 | 121341232002242300 |
6 | 2215310534330224 |
7 | 144035122626505 |
oct | 20251031712450 |
9 | 3867533505407 |
10 | 1122201212200 |
11 | 3a2a17368352 |
12 | 1615a6ab9974 |
13 | 81a9151a223 |
14 | 3c459c644ac |
15 | 1e2ceac7d1a |
hex | 10548679528 |
1122201212200 has 48 divisors (see below), whose sum is σ = 2634449107680. Its totient is φ = 444522413760.
The previous prime is 1122201212189. The next prime is 1122201212201. The reversal of 1122201212200 is 22121022211.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1122201212201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27217294 + ... + 27258493.
It is an arithmetic number, because the mean of its divisors is an integer number (54884356410).
Almost surely, 21122201212200 is an apocalyptic number.
1122201212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122201212200 is an abundant number, since it is smaller than the sum of its proper divisors (1512247895480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122201212200 is a wasteful number, since it uses less digits than its factorization.
1122201212200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54475906 (or 54475897 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1122201212200 its reverse (22121022211), we get a palindrome (1144322234411).
The spelling of 1122201212200 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred twelve thousand, two hundred".
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