Base | Representation |
---|---|
bin | 10000010100001101111… |
… | …011101000011001010100 |
3 | 10222012001202121121201211 |
4 | 100110031323220121110 |
5 | 121332224332400040 |
6 | 2215025332031204 |
7 | 144001611310624 |
oct | 20241573503124 |
9 | 3865052547654 |
10 | 1121220200020 |
11 | 3a2563633388 |
12 | 161372462504 |
13 | 819661ca84b |
14 | 3c3a585a884 |
15 | 1e2738e78ea |
hex | 1050dee8654 |
1121220200020 has 24 divisors (see below), whose sum is σ = 2356608135168. Its totient is φ = 448098420000.
The previous prime is 1121220200003. The next prime is 1121220200041. The reversal of 1121220200020 is 200020221211.
It is a happy number.
It is a congruent number.
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, 24330156 + ... + 24376195.
It is an arithmetic number, because the mean of its divisors is an integer number (98192005632).
Almost surely, 21121220200020 is an apocalyptic number.
1121220200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121220200020 is an abundant number, since it is smaller than the sum of its proper divisors (1235387935148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121220200020 is a wasteful number, since it uses less digits than its factorization.
1121220200020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48707511 (or 48707509 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1121220200020 its reverse (200020221211), we get a palindrome (1321240421231).
The spelling of 1121220200020 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, two hundred thousand, twenty".
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