Base | Representation |
---|---|
bin | 1001010001110010011100… |
… | …0010001001001010000100 |
3 | 1100010020002022200002100220 |
4 | 2110130213002021022010 |
5 | 2314114030230414340 |
6 | 33410211222304340 |
7 | 2102004205005162 |
oct | 224344702111204 |
9 | 40106068602326 |
10 | 10201202201220 |
11 | 328333a774848 |
12 | 1189089b880b0 |
13 | 58cc7a55ca64 |
14 | 273a52b54232 |
15 | 12a553bd9ed0 |
hex | 94727089284 |
10201202201220 has 48 divisors (see below), whose sum is σ = 28572524547840. Its totient is φ = 2719448359936.
The previous prime is 10201202201213. The next prime is 10201202201233. The reversal of 10201202201220 is 2210220210201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 10201202201220.
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, 27068397 + ... + 27442676.
It is an arithmetic number, because the mean of its divisors is an integer number (595260928080).
Almost surely, 210201202201220 is an apocalyptic number.
10201202201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10201202201220 is an abundant number, since it is smaller than the sum of its proper divisors (18371322346620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10201202201220 is a wasteful number, since it uses less digits than its factorization.
10201202201220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54514204 (or 54514202 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10201202201220 its reverse (2210220210201), we get a palindrome (12411422411421).
The spelling of 10201202201220 in words is "ten trillion, two hundred one billion, two hundred two million, two hundred one thousand, two hundred twenty".
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