Base | Representation |
---|---|
bin | 11101101111111111110… |
… | …11110010000111101100 |
3 | 10121201110221201201102011 |
4 | 32313333323302013230 |
5 | 113221431441023040 |
6 | 2101332005211004 |
7 | 133565045040145 |
oct | 16677773620754 |
9 | 3551427651364 |
10 | 1022201111020 |
11 | 364570973231 |
12 | 146139100a64 |
13 | 755159a371b |
14 | 37690bb8acc |
15 | 1b8ca86d3ea |
hex | edffef21ec |
1022201111020 has 24 divisors (see below), whose sum is σ = 2146664541168. Its totient is φ = 408872404800.
The previous prime is 1022201110969. The next prime is 1022201111039. The reversal of 1022201111020 is 201111022201.
It is a super-2 number, since 2×10222011110202 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599010 + ... + 1550230.
It is an arithmetic number, because the mean of its divisors is an integer number (89444355882).
Almost surely, 21022201111020 is an apocalyptic number.
1022201111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022201111020 is an abundant number, since it is smaller than the sum of its proper divisors (1124463430148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022201111020 is a wasteful number, since it uses less digits than its factorization.
1022201111020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004961 (or 1004959 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1022201111020 its reverse (201111022201), we get a palindrome (1223312133221).
The spelling of 1022201111020 in words is "one trillion, twenty-two billion, two hundred one million, one hundred eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •