Base | Representation |
---|---|
bin | 1001001100010000001010… |
… | …00011111001000010100000 |
3 | 2122120021020001002021012112 |
4 | 10212020011003321002200 |
5 | 10122124041424013440 |
6 | 110553205034014452 |
7 | 4154166116536502 |
oct | 446100503710240 |
9 | 78507201067175 |
10 | 20212201001120 |
11 | 6492a45596a37 |
12 | 2325315277428 |
13 | b380052b25ab |
14 | 4dc3c091dd72 |
15 | 250b74531965 |
hex | 1262050f90a0 |
20212201001120 has 48 divisors (see below), whose sum is σ = 48652293279240. Its totient is φ = 7932335483904.
The previous prime is 20212201001011. The next prime is 20212201001131. The reversal of 20212201001120 is 2110010221202.
It can be written as a sum of positive squares in 4 ways, for example, as 19122674210704 + 1089526790416 = 4372948^2 + 1043804^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20212201001095 and 20212201001104.
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, 1191748655 + ... + 1191765614.
Almost surely, 220212201001120 is an apocalyptic number.
20212201001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20212201001120 is an abundant number, since it is smaller than the sum of its proper divisors (28440092278120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212201001120 is a wasteful number, since it uses less digits than its factorization.
20212201001120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2383514337 (or 2383514329 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20212201001120 its reverse (2110010221202), we get a palindrome (22322211222322).
The spelling of 20212201001120 in words is "twenty trillion, two hundred twelve billion, two hundred one million, one thousand, one hundred twenty".
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