Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …101011100101110111100 |
3 | 11020221002112112111212012 |
4 | 101133220311130232330 |
5 | 124144102230413040 |
6 | 2320141205230352 |
7 | 152566456050122 |
oct | 21375065345674 |
9 | 4227075474765 |
10 | 1202202201020 |
11 | 42393a88a337 |
12 | 174bb31023b8 |
13 | 894a090a132 |
14 | 42288bb9912 |
15 | 214131de865 |
hex | 117e8d5cbbc |
1202202201020 has 96 divisors (see below), whose sum is σ = 2575976282880. Its totient is φ = 471199472640.
The previous prime is 1202202201017. The next prime is 1202202201029. The reversal of 1202202201020 is 201022022021.
It is a junction number, because it is equal to n+sod(n) for n = 1202202200986 and 1202202201004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202202201029) 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, 247313390 + ... + 247318250.
It is an arithmetic number, because the mean of its divisors is an integer number (26833086280).
Almost surely, 21202202201020 is an apocalyptic number.
1202202201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202202201020 is an abundant number, since it is smaller than the sum of its proper divisors (1373774081860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202202201020 is a wasteful number, since it uses less digits than its factorization.
1202202201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6103 (or 6101 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1202202201020 its reverse (201022022021), we get a palindrome (1403224223041).
The spelling of 1202202201020 in words is "one trillion, two hundred two billion, two hundred two million, two hundred one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •