Base | Representation |
---|---|
bin | 10001110010001011011… |
… | …111100100010010101000 |
3 | 11022211111000111022112112 |
4 | 101302023133210102220 |
5 | 130010340410121300 |
6 | 2333232520301452 |
7 | 154203023162540 |
oct | 21621337442250 |
9 | 4284430438475 |
10 | 1222111020200 |
11 | 4313268a0904 |
12 | 178a2a611888 |
13 | 8b32443b505 |
14 | 43216d28320 |
15 | 21bcae48e35 |
hex | 11c8b7e44a8 |
1222111020200 has 48 divisors (see below), whose sum is σ = 3247323571680. Its totient is φ = 419009492160.
The previous prime is 1222111020149. The next prime is 1222111020253. The reversal of 1222111020200 is 20201112221.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436466822 + ... + 436469621.
It is an arithmetic number, because the mean of its divisors is an integer number (67652574410).
Almost surely, 21222111020200 is an apocalyptic number.
1222111020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1222111020200 is an abundant number, since it is smaller than the sum of its proper divisors (2025212551480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222111020200 is a wasteful number, since it uses less digits than its factorization.
1222111020200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 872936466 (or 872936457 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222111020200 its reverse (20201112221), we get a palindrome (1242312132421).
It can be divided in two parts, 122211 and 1020200, that added together give a palindrome (1142411).
The spelling of 1222111020200 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred".
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