Base | Representation |
---|---|
bin | 1001010010010111000001… |
… | …00100010001111101001110 |
3 | 2200022022212020012012210000 |
4 | 10221023200210101331032 |
5 | 10134043320241213202 |
6 | 111233431233425130 |
7 | 4205305145660166 |
oct | 451134044217516 |
9 | 80268766165700 |
10 | 20422042132302 |
11 | 6563a374226a8 |
12 | 2359b1870b1a6 |
13 | b51a374062c5 |
14 | 508609a0b5a6 |
15 | 25635693191c |
hex | 1292e0911f4e |
20422042132302 has 80 divisors (see below), whose sum is σ = 45997844112000. Its totient is φ = 6772051273680.
The previous prime is 20422042132249. The next prime is 20422042132321. The reversal of 20422042132302 is 20323124022402.
20422042132302 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 0 + 421 + 3 + 230 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 214625277 + ... + 214720407.
It is an arithmetic number, because the mean of its divisors is an integer number (574973051400).
Almost surely, 220422042132302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20422042132302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22998922056000).
20422042132302 is an abundant number, since it is smaller than the sum of its proper divisors (25575801979698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20422042132302 is a wasteful number, since it uses less digits than its factorization.
20422042132302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102003 (or 101994 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 20422042132302 its reverse (20323124022402), we get a palindrome (40745166154704).
The spelling of 20422042132302 in words is "twenty trillion, four hundred twenty-two billion, forty-two million, one hundred thirty-two thousand, three hundred two".
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