| Base | Representation |
|---|---|
| bin | 100001011000100… |
| … | …1110110100100100 |
| 3 | 2220001212011021201 |
| 4 | 1002301032310210 |
| 5 | 4243232431040 |
| 6 | 303053452244 |
| 7 | 36521363050 |
| oct | 10261166444 |
| 9 | 2801764251 |
| 10 | 1120202020 |
| 11 | 5253633a3 |
| 12 | 2731a1084 |
| 13 | 14b105042 |
| 14 | a8abac60 |
| 15 | 68526a9a |
| hex | 42c4ed24 |
1120202020 has 48 divisors (see below), whose sum is σ = 2691174528. Its totient is φ = 383685120.
The previous prime is 1120201997. The next prime is 1120202021. The reversal of 1120202020 is 202020211.
It is a super-2 number, since 2×11202020202 = 2509705131224160800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
1120202020 is a modest number, since divided by 202020 gives 1120 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1120201988 and 1120202006.
It is not an unprimeable number, because it can be changed into a prime (1120202021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160524 + ... + 167356.
It is an arithmetic number, because the mean of its divisors is an integer number (56066136).
Almost surely, 21120202020 is an apocalyptic number.
1120202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1120202020 is an abundant number, since it is smaller than the sum of its proper divisors (1570972508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120202020 is a wasteful number, since it uses less digits than its factorization.
1120202020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8020 (or 8018 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 1120202020 is about 33469.4191763168. The cubic root of 1120202020 is about 1038.5612563580.
Adding to 1120202020 its reverse (202020211), we get a palindrome (1322222231).
It can be divided in two parts, 1 and 120202020, that added together give a palindrome (120202021).
The spelling of 1120202020 in words is "one billion, one hundred twenty million, two hundred two thousand, twenty".
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