Base | Representation |
---|---|
bin | 1001000110000110111100… |
… | …11101100100000100000110 |
3 | 2121211002100001100102012010 |
4 | 10203003132131210010012 |
5 | 10110144223101201042 |
6 | 110312213431235050 |
7 | 4133013622036110 |
oct | 443033635440406 |
9 | 77732301312163 |
10 | 20001100022022 |
11 | 6411467597949 |
12 | 22b041bb18a86 |
13 | b21132171742 |
14 | 4d20b63a43b0 |
15 | 24a41b72359c |
hex | 1230de764106 |
20001100022022 has 32 divisors (see below), whose sum is σ = 45718512998400. Its totient is φ = 5714385887808.
The previous prime is 20001100021997. The next prime is 20001100022039. The reversal of 20001100022022 is 22022000110002.
It is a junction number, because it is equal to n+sod(n) for n = 20001100021989 and 20001100022007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7785622 + ... + 10030857.
It is an arithmetic number, because the mean of its divisors is an integer number (1428703531200).
Almost surely, 220001100022022 is an apocalyptic number.
20001100022022 is an abundant number, since it is smaller than the sum of its proper divisors (25717412976378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20001100022022 is a wasteful number, since it uses less digits than its factorization.
20001100022022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17843220.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20001100022022 its reverse (22022000110002), we get a palindrome (42023100132024).
The spelling of 20001100022022 in words is "twenty trillion, one billion, one hundred million, twenty-two thousand, twenty-two".
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