Base | Representation |
---|---|
bin | 10010101001011010… |
… | …010000110001010100 |
3 | 1220200101010020000222 |
4 | 102221122100301110 |
5 | 312001124244444 |
6 | 13110435053512 |
7 | 1306111032332 |
oct | 225132206124 |
9 | 56611106028 |
10 | 20022103124 |
11 | 8544a56471 |
12 | 3a69441298 |
13 | 1b711463ca |
14 | d7d1dab52 |
15 | 7c2b84eee |
hex | 4a9690c54 |
20022103124 has 24 divisors (see below), whose sum is σ = 37275634368. Its totient is φ = 9377504640.
The previous prime is 20022103069. The next prime is 20022103133. The reversal of 20022103124 is 42130122002.
It is a super-2 number, since 2×200221031242 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683384 + ... + 712079.
It is an arithmetic number, because the mean of its divisors is an integer number (1553151432).
Almost surely, 220022103124 is an apocalyptic number.
It is an amenable number.
20022103124 is a deficient number, since it is larger than the sum of its proper divisors (17253531244).
20022103124 is a wasteful number, since it uses less digits than its factorization.
20022103124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1395695 (or 1395693 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20022103124 its reverse (42130122002), we get a palindrome (62152225126).
The spelling of 20022103124 in words is "twenty billion, twenty-two million, one hundred three thousand, one hundred twenty-four".
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