Base | Representation |
---|---|
bin | 1001001111101101011101… |
… | …10000101100010100110110 |
3 | 2122222121220012100010122010 |
4 | 10213312232300230110312 |
5 | 10131100403111241042 |
6 | 111123534342345050 |
7 | 4165603302265461 |
oct | 447665660542466 |
9 | 78877805303563 |
10 | 20331012212022 |
11 | 6529374402226 |
12 | 2344352a2b186 |
13 | b4628b0cc255 |
14 | 5040520142d8 |
15 | 253cc9e6359c |
hex | 127daec2c536 |
20331012212022 has 8 divisors (see below), whose sum is σ = 40662024424056. Its totient is φ = 6777004070672.
The previous prime is 20331012211999. The next prime is 20331012212047. The reversal of 20331012212022 is 22021221013302.
It is a sphenic number, since it is the product of 3 distinct primes.
20331012212022 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 20331012212022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694251017663 + ... + 1694251017674.
It is an arithmetic number, because the mean of its divisors is an integer number (5082753053007).
Almost surely, 220331012212022 is an apocalyptic number.
20331012212022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20331012212022 is a wasteful number, since it uses less digits than its factorization.
20331012212022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3388502035342.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 20331012212022 its reverse (22021221013302), we get a palindrome (42352233225324).
The spelling of 20331012212022 in words is "twenty trillion, three hundred thirty-one billion, twelve million, two hundred twelve thousand, twenty-two".
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