Base | Representation |
---|---|
bin | 1001010010010111101011… |
… | …11011000011001000000010 |
3 | 2200022100210012101020101201 |
4 | 10221023311323003020002 |
5 | 10134100034002004102 |
6 | 111233530553051414 |
7 | 4205320056252556 |
oct | 451136573031002 |
9 | 80270705336351 |
10 | 20422400422402 |
11 | 656410069a320 |
12 | 2359bb86b6b6a |
13 | b51a93702994 |
14 | 508641435866 |
15 | 256378106987 |
hex | 1292f5ec3202 |
20422400422402 has 32 divisors (see below), whose sum is σ = 35473395363840. Its totient is φ = 8714848538880.
The previous prime is 20422400422313. The next prime is 20422400422423.
20422400422402 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68624002 + ... + 68920957.
It is an arithmetic number, because the mean of its divisors is an integer number (1108543605120).
Almost surely, 220422400422402 is an apocalyptic number.
20422400422402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20422400422402 is a deficient number, since it is larger than the sum of its proper divisors (15050994941438).
20422400422402 is a wasteful number, since it uses less digits than its factorization.
20422400422402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137545386.
The product of its (nonzero) digits is 16384, while the sum is 28.
It can be divided in two parts, 20422400 and 422402, that added together give a palindrome (20844802).
The spelling of 20422400422402 in words is "twenty trillion, four hundred twenty-two billion, four hundred million, four hundred twenty-two thousand, four hundred two".
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