| Base | Representation |
|---|---|
| bin | 100000110101111… |
| … | …0111110110100000 |
| 3 | 2211210122102020120 |
| 4 | 1001223313312200 |
| 5 | 4224104120000 |
| 6 | 301204040240 |
| 7 | 36211005204 |
| oct | 10153676640 |
| 9 | 2753572216 |
| 10 | 1102020000 |
| 11 | 516074a34 |
| 12 | 269093080 |
| 13 | 14740a253 |
| 14 | a6506b04 |
| 15 | 66b346a0 |
| hex | 41af7da0 |
1102020000 has 120 divisors (see below), whose sum is σ = 3615042816. Its totient is φ = 293856000.
The previous prime is 1102019987. The next prime is 1102020013. The reversal of 1102020000 is 202011.
It is a happy number.
1102020000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1102019987) and next prime (1102020013).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50817 + ... + 69183.
Almost surely, 21102020000 is an apocalyptic number.
1102020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1102020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807521408).
1102020000 is an abundant number, since it is smaller than the sum of its proper divisors (2513022816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102020000 is an equidigital number, since it uses as much as digits as its factorization.
1102020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18400 (or 18377 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 1102020000 is about 33196.6865816455. The cubic root of 1102020000 is about 1032.9116096185.
Adding to 1102020000 its reverse (202011), we get a palindrome (1102222011).
The spelling of 1102020000 in words is "one billion, one hundred two million, twenty thousand".
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