Base | Representation |
---|---|
bin | 1001010001110110001010… |
… | …0100010101011011011000 |
3 | 1100010022122221010100022111 |
4 | 2110131202210111123120 |
5 | 2314123101430120440 |
6 | 33410454302402104 |
7 | 2102041023556504 |
oct | 224354244253330 |
9 | 40108587110274 |
10 | 10202201020120 |
11 | 328380256120a |
12 | 1189308590334 |
13 | 5900a9475465 |
14 | 273b09675304 |
15 | 12a5b17364ea |
hex | 947629156d8 |
10202201020120 has 64 divisors (see below), whose sum is σ = 23502636479520. Its totient is φ = 3983626235904.
The previous prime is 10202201020093. The next prime is 10202201020147. The reversal of 10202201020120 is 2102010220201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10202201020093) and next prime (10202201020147).
It is a self number, because there is not a number n which added to its sum of digits gives 10202201020120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171194 + ... + 4666486.
Almost surely, 210202201020120 is an apocalyptic number.
10202201020120 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 10202201020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11751318239760).
10202201020120 is an abundant number, since it is smaller than the sum of its proper divisors (13300435459400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10202201020120 is a wasteful number, since it uses less digits than its factorization.
10202201020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3497044 (or 3497040 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 10202201020120 its reverse (2102010220201), we get a palindrome (12304211240321).
The spelling of 10202201020120 in words is "ten trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred twenty".
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