Base | Representation |
---|---|
bin | 10001011101100110111… |
… | …001000110011010100100 |
3 | 11020201110121022221001102 |
4 | 101131212321012122210 |
5 | 124130121130320400 |
6 | 2315141010415232 |
7 | 152461444502066 |
oct | 21354671063244 |
9 | 4221417287042 |
10 | 1200022120100 |
11 | 422a21225271 |
12 | 1746a4b91518 |
13 | 8921406111b |
14 | 4211d445736 |
15 | 21336b099d5 |
hex | 11766e466a4 |
1200022120100 has 36 divisors (see below), whose sum is σ = 2607571906800. Its totient is φ = 479359280160.
The previous prime is 1200022120061. The next prime is 1200022120127. The reversal of 1200022120100 is 10212200021.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8045330 + ... + 8193129.
Almost surely, 21200022120100 is an apocalyptic number.
1200022120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200022120100 is an abundant number, since it is smaller than the sum of its proper divisors (1407549786700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200022120100 is a wasteful number, since it uses less digits than its factorization.
1200022120100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16239212 (or 16239205 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1200022120100 its reverse (10212200021), we get a palindrome (1210234320121).
The spelling of 1200022120100 in words is "one trillion, two hundred billion, twenty-two million, one hundred twenty thousand, one hundred".
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