Base | Representation |
---|---|
bin | 11101011101000000000… |
… | …01010101101101111100 |
3 | 10120202011011100020001110 |
4 | 32232200001111231330 |
5 | 113040040004121340 |
6 | 2052523551242020 |
7 | 133054232145432 |
oct | 16564001255574 |
9 | 3522134306043 |
10 | 1012002020220 |
11 | 360207837374 |
12 | 144171519310 |
13 | 7457b989a59 |
14 | 36da442cd52 |
15 | 1b4d0285680 |
hex | eba0055b7c |
1012002020220 has 96 divisors (see below), whose sum is σ = 2908144669248. Its totient is φ = 262842591232.
The previous prime is 1012002020207. The next prime is 1012002020221. The reversal of 1012002020220 is 220202002101.
1012002020220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10120020202202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1012002020196 and 1012002020205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012002020221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725799 + ... + 1597118.
It is an arithmetic number, because the mean of its divisors is an integer number (30293173638).
Almost surely, 21012002020220 is an apocalyptic number.
1012002020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012002020220 is an abundant number, since it is smaller than the sum of its proper divisors (1896142649028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012002020220 is a wasteful number, since it uses less digits than its factorization.
1012002020220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2323119 (or 2323117 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 1012002020220 its reverse (220202002101), we get a palindrome (1232204022321).
The spelling of 1012002020220 in words is "one trillion, twelve billion, two million, twenty thousand, two hundred twenty".
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