Base | Representation |
---|---|
bin | 101111110001101010100111… |
… | …100011010111101110011000 |
3 | 1000112222101112210011020210122 |
4 | 233301222213203113232120 |
5 | 210020111204441402300 |
6 | 2022520202555132412 |
7 | 62154520146345404 |
oct | 5761524743275630 |
9 | 1015871483136718 |
10 | 210121201122200 |
11 | 60a509a0204365 |
12 | 1b696a91144108 |
13 | 90324623c9954 |
14 | 39c5cc57dc104 |
15 | 1945b04645c85 |
hex | bf1aa78d7b98 |
210121201122200 has 48 divisors (see below), whose sum is σ = 489053171692680. Its totient is φ = 83958780821760.
The previous prime is 210121201122179. The next prime is 210121201122211. The reversal of 210121201122200 is 2221102121012.
It is a super-2 number, since 2×2101212011222002 (a number of 29 digits) contains 22 as substring.
It is a congruent 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, 560434802 + ... + 560809601.
Almost surely, 2210121201122200 is an apocalyptic number.
210121201122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210121201122200 is an abundant number, since it is smaller than the sum of its proper divisors (278931970570480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210121201122200 is a wasteful number, since it uses less digits than its factorization.
210121201122200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1121245356 (or 1121245347 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 210121201122200 its reverse (2221102121012), we get a palindrome (212342303243212).
The spelling of 210121201122200 in words is "two hundred ten trillion, one hundred twenty-one billion, two hundred one million, one hundred twenty-two thousand, two hundred".
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