Base | Representation |
---|---|
bin | 11101011101000010010… |
… | …10001101001111100100 |
3 | 10120202012111021200210112 |
4 | 32232201022031033210 |
5 | 113040104401401040 |
6 | 2052525512512152 |
7 | 133054553414006 |
oct | 16564112151744 |
9 | 3522174250715 |
10 | 1012021122020 |
11 | 3602175a3887 |
12 | 1441779ab658 |
13 | 745829173ac |
14 | 36da6ba2376 |
15 | 1b4d1caa365 |
hex | eba128d3e4 |
1012021122020 has 96 divisors (see below), whose sum is σ = 2282535521280. Its totient is φ = 375780021120.
The previous prime is 1012021122019. The next prime is 1012021122113. The reversal of 1012021122020 is 202211202101.
1012021122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 1012021121986 and 1012021122004.
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, 4282679 + ... + 4512801.
It is an arithmetic number, because the mean of its divisors is an integer number (23776411680).
Almost surely, 21012021122020 is an apocalyptic number.
1012021122020 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 1012021122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141267760640).
1012021122020 is an abundant number, since it is smaller than the sum of its proper divisors (1270514399260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012021122020 is a wasteful number, since it uses less digits than its factorization.
1012021122020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230385 (or 230383 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1012021122020 its reverse (202211202101), we get a palindrome (1214232324121).
The spelling of 1012021122020 in words is "one trillion, twelve billion, twenty-one million, one hundred twenty-two thousand, twenty".
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