Base | Representation |
---|---|
bin | 110000001111111010101001… |
… | …101111011110011010011100 |
3 | 1000211100010021222210112011212 |
4 | 300033322221233132122130 |
5 | 210303141101004133040 |
6 | 2031151200221003552 |
7 | 62460641603422316 |
oct | 6017725157363234 |
9 | 1024303258715155 |
10 | 212200002021020 |
11 | 61682574109812 |
12 | 1b9719473b35b8 |
13 | 91534b35277b0 |
14 | 3a5876ba8c7b6 |
15 | 197ec206d2d65 |
hex | c0fea9bde69c |
212200002021020 has 96 divisors (see below), whose sum is σ = 513158756918976. Its totient is φ = 73011783168000.
The previous prime is 212200002020983. The next prime is 212200002021053. The reversal of 212200002021020 is 20120200002212.
It is a junction number, because it is equal to n+sod(n) for n = 212200002020986 and 212200002021004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237222146 + ... + 238114985.
It is an arithmetic number, because the mean of its divisors is an integer number (5345403717906).
Almost surely, 2212200002021020 is an apocalyptic number.
212200002021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212200002021020 is an abundant number, since it is smaller than the sum of its proper divisors (300958754897956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212200002021020 is a wasteful number, since it uses less digits than its factorization.
212200002021020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475337271 (or 475337269 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 212200002021020 its reverse (20120200002212), we get a palindrome (232320202023232).
The spelling of 212200002021020 in words is "two hundred twelve trillion, two hundred billion, two million, twenty-one thousand, twenty".
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