Base | Representation |
---|---|
bin | 1010000110011011001101… |
… | …10001011011011010111100 |
3 | 2220122100110210021002100212 |
4 | 11003031212301123122330 |
5 | 10402401112012333040 |
6 | 115123332000011552 |
7 | 4451456200662434 |
oct | 503154661333274 |
9 | 86570423232325 |
10 | 22211000121020 |
11 | 70936a558a827 |
12 | 25a8783000bb8 |
13 | c51646b04a09 |
14 | 56b037ad12c4 |
15 | 287b5bd9cd65 |
hex | 143366c5b6bc |
22211000121020 has 96 divisors (see below), whose sum is σ = 48461800697856. Its totient is φ = 8545326675200.
The previous prime is 22211000121019. The next prime is 22211000121083. The reversal of 22211000121020 is 2012100011222.
It is a junction number, because it is equal to n+sod(n) for n = 22211000120986 and 22211000121004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20221094 + ... + 21291186.
It is an arithmetic number, because the mean of its divisors is an integer number (504810423936).
Almost surely, 222211000121020 is an apocalyptic number.
22211000121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22211000121020 is an abundant number, since it is smaller than the sum of its proper divisors (26250800576836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22211000121020 is a wasteful number, since it uses less digits than its factorization.
22211000121020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1070531 (or 1070529 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22211000121020 its reverse (2012100011222), we get a palindrome (24223100132242).
The spelling of 22211000121020 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one thousand, twenty".
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