Base | Representation |
---|---|
bin | 10000010100111101100… |
… | …111011101110001110100 |
3 | 10222021010111222211212012 |
4 | 100110331213131301310 |
5 | 121340344134020040 |
6 | 2215240551143352 |
7 | 144030464336510 |
oct | 20247547356164 |
9 | 3867114884765 |
10 | 1122020220020 |
11 | 3a2934188237 |
12 | 161556374b58 |
13 | 81a62b8986b |
14 | 3c43dbcd140 |
15 | 1e2bdc75865 |
hex | 1053d9ddc74 |
1122020220020 has 24 divisors (see below), whose sum is σ = 2692848528384. Its totient is φ = 384692646816.
The previous prime is 1122020220019. The next prime is 1122020220023. The reversal of 1122020220020 is 200220202211.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 1122020219977 and 1122020220004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122020220023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007214932 + ... + 4007215211.
It is an arithmetic number, because the mean of its divisors is an integer number (112202022016).
Almost surely, 21122020220020 is an apocalyptic number.
1122020220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122020220020 is an abundant number, since it is smaller than the sum of its proper divisors (1570828308364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122020220020 is a wasteful number, since it uses less digits than its factorization.
1122020220020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8014430159 (or 8014430157 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1122020220020 its reverse (200220202211), we get a palindrome (1322240422231).
The spelling of 1122020220020 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, twenty".
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