Base | Representation |
---|---|
bin | 11110110110011111110… |
… | …100000101111101111000 |
3 | 21111200100102101120211201 |
4 | 132312133310011331320 |
5 | 234213431112011300 |
6 | 4301543251103544 |
7 | 306113025411652 |
oct | 36663764057570 |
9 | 7450312346751 |
10 | 2120100110200 |
11 | 748147272206 |
12 | 2a2a812a1bb4 |
13 | 124c03400437 |
14 | 748832156d2 |
15 | 3a236b5a66a |
hex | 1ed9fd05f78 |
2120100110200 has 96 divisors (see below), whose sum is σ = 5011453800000. Its totient is φ = 834007232000.
The previous prime is 2120100110159. The next prime is 2120100110291. The reversal of 2120100110200 is 20110010212.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657601 + ... + 3361999.
It is an arithmetic number, because the mean of its divisors is an integer number (52202643750).
Almost surely, 22120100110200 is an apocalyptic number.
2120100110200 is a gapful number since it is divisible by the number (20) 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 2120100110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505726900000).
2120100110200 is an abundant number, since it is smaller than the sum of its proper divisors (2891353689800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120100110200 is a wasteful number, since it uses less digits than its factorization.
2120100110200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 704665 (or 704656 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2120100110200 its reverse (20110010212), we get a palindrome (2140210120412).
The spelling of 2120100110200 in words is "two trillion, one hundred twenty billion, one hundred million, one hundred ten thousand, two hundred".
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