Base | Representation |
---|---|
bin | 10001011101100110111… |
… | …001100001001111110000 |
3 | 11020201110121112111210210 |
4 | 101131212321201033300 |
5 | 124130121142330000 |
6 | 2315141013024120 |
7 | 152461445440356 |
oct | 21354671411760 |
9 | 4221417474723 |
10 | 1200022230000 |
11 | 422a2129a8a0 |
12 | 1746a5025040 |
13 | 8921409c159 |
14 | 4211d4737d6 |
15 | 21336b2c350 |
hex | 11766e613f0 |
1200022230000 has 400 divisors, whose sum is σ = 4244407554816. Its totient is φ = 289647360000.
The previous prime is 1200022229993. The next prime is 1200022230007. The reversal of 1200022230000 is 322200021.
It is an interprime number because it is at equal distance from previous prime (1200022229993) and next prime (1200022230007).
It is a tau number, because it is divible by the number of its divisors (400).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200022230007) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 76882197 + ... + 76897803.
Almost surely, 21200022230000 is an apocalyptic number.
1200022230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1200022230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122203777408).
1200022230000 is an abundant number, since it is smaller than the sum of its proper divisors (3044385324816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200022230000 is a wasteful number, since it uses less digits than its factorization.
1200022230000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15882 (or 15861 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 1200022230000 its reverse (322200021), we get a palindrome (1200344430021).
The spelling of 1200022230000 in words is "one trillion, two hundred billion, twenty-two million, two hundred thirty thousand".
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