Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …010011010011011111000 |
3 | 10222021122110100000021100 |
4 | 100111021202122123320 |
5 | 121341301334102300 |
6 | 2215312454011400 |
7 | 144035443333320 |
oct | 20251142323370 |
9 | 3867573300240 |
10 | 1122220222200 |
11 | 3a2a270718a0 |
12 | 1615b1346b60 |
13 | 81a95444b4c |
14 | 3c45c5b2280 |
15 | 1e2d15d0700 |
hex | 1054989a6f8 |
1122220222200 has 288 divisors, whose sum is σ = 4698751224960. Its totient is φ = 233188588800.
The previous prime is 1122220222183. The next prime is 1122220222259. The reversal of 1122220222200 is 22220222211.
1122220222200 is a `hidden beast` number, since 1 + 1 + 22 + 220 + 222 + 200 = 666.
It is a super-2 number, since 2×11222202222002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3909814 + ... + 4187013.
It is an arithmetic number, because the mean of its divisors is an integer number (16315108420).
Almost surely, 21122220222200 is an apocalyptic number.
1122220222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122220222200 is an abundant number, since it is smaller than the sum of its proper divisors (3576531002760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122220222200 is a wasteful number, since it uses less digits than its factorization.
1122220222200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8096867 (or 8096855 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 1122220222200 its reverse (22220222211), we get a palindrome (1144440444411).
The spelling of 1122220222200 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".
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