Base | Representation |
---|---|
bin | 101111110010111111010111… |
… | …101000001111110010110110 |
3 | 1000120022002102210101211121200 |
4 | 233302333113220033302312 |
5 | 210023104042204120042 |
6 | 2023030052532153330 |
7 | 62164221221252406 |
oct | 5762772750176266 |
9 | 1016262383354550 |
10 | 210212202020022 |
11 | 60a86548901834 |
12 | 1b6b0649168846 |
13 | 903ac056b1957 |
14 | 39ca4795dc806 |
15 | 194817d7cec4c |
hex | bf2fd7a0fcb6 |
210212202020022 has 48 divisors (see below), whose sum is σ = 467990874667680. Its totient is φ = 68144664462336.
The previous prime is 210212202019997. The next prime is 210212202020027. The reversal of 210212202020022 is 220020202212012.
210212202020022 is a `hidden beast` number, since 210 + 212 + 2 + 0 + 20 + 200 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 210212202019977 and 210212202020004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210212202020027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73281322 + ... + 76095837.
It is an arithmetic number, because the mean of its divisors is an integer number (9749809888910).
Almost surely, 2210212202020022 is an apocalyptic number.
210212202020022 is an abundant number, since it is smaller than the sum of its proper divisors (257778672647658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210212202020022 is a wasteful number, since it uses less digits than its factorization.
210212202020022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149379317 (or 149379314 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 210212202020022 its reverse (220020202212012), we get a palindrome (430232404232034).
The spelling of 210212202020022 in words is "two hundred ten trillion, two hundred twelve billion, two hundred two million, twenty thousand, twenty-two".
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