Base | Representation |
---|---|
bin | 101111110010110100000111… |
… | …100111011000111111010100 |
3 | 1000120020221020221002101210212 |
4 | 233302310013213120333110 |
5 | 210022404322240400040 |
6 | 2023020334131504552 |
7 | 62163312660422321 |
oct | 5762640747307724 |
9 | 1016227227071725 |
10 | 210200122200020 |
11 | 60a8140a092217 |
12 | 1b6aa237758158 |
13 | 9039a2bb50974 |
14 | 39c9a51163b48 |
15 | 1947bc3043d65 |
hex | bf2d079d8fd4 |
210200122200020 has 24 divisors (see below), whose sum is σ = 441421289857800. Its totient is φ = 84079852072832.
The previous prime is 210200122199953. The next prime is 210200122200031. The reversal of 210200122200020 is 20002221002012.
It can be written as a sum of positive squares in 4 ways, for example, as 24151504278724 + 186048617921296 = 4914418^2 + 13639964^2 .
It is a junction number, because it is equal to n+sod(n) for n = 210200122199968 and 210200122200004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384815 + ... + 20781174.
It is an arithmetic number, because the mean of its divisors is an integer number (18392553744075).
Almost surely, 2210200122200020 is an apocalyptic number.
210200122200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210200122200020 is an abundant number, since it is smaller than the sum of its proper divisors (231221167657780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210200122200020 is a wasteful number, since it uses less digits than its factorization.
210200122200020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24600907 (or 24600905 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 210200122200020 its reverse (20002221002012), we get a palindrome (230202343202032).
The spelling of 210200122200020 in words is "two hundred ten trillion, two hundred billion, one hundred twenty-two million, two hundred thousand, twenty".
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