Base | Representation |
---|---|
bin | 11101011010011000111… |
… | …010111000010111110000 |
3 | 21011020001220202122202010 |
4 | 131122120322320113300 |
5 | 231103404222414300 |
6 | 4144305422522520 |
7 | 266012140145565 |
oct | 35323072702760 |
9 | 7136056678663 |
10 | 2021200201200 |
11 | 70a205903824 |
12 | 28787ba36440 |
13 | 1187a17a3c1b |
14 | 6db8031886c |
15 | 378992c3a50 |
hex | 1d698eb85f0 |
2021200201200 has 120 divisors (see below), whose sum is σ = 6612335140608. Its totient is φ = 527518903040.
The previous prime is 2021200201171. The next prime is 2021200201277. The reversal of 2021200201200 is 21020021202.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 17862042 + ... + 17974841.
Almost surely, 22021200201200 is an apocalyptic number.
2021200201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2021200201200 is an abundant number, since it is smaller than the sum of its proper divisors (4591134939408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021200201200 is a wasteful number, since it uses less digits than its factorization.
2021200201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35836951 (or 35836940 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2021200201200 its reverse (21020021202), we get a palindrome (2042220222402).
The spelling of 2021200201200 in words is "two trillion, twenty-one billion, two hundred million, two hundred one thousand, two hundred".
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