Base | Representation |
---|---|
bin | 11101101100010011101… |
… | …10011110111010001000 |
3 | 10121112100212221100212202 |
4 | 32312021312132322020 |
5 | 113203402310310440 |
6 | 2100403235255332 |
7 | 133465001000603 |
oct | 16661166367210 |
9 | 3545325840782 |
10 | 1020220010120 |
11 | 363744664863 |
12 | 14588574a548 |
13 | 7528b41567c |
14 | 37543a3d33a |
15 | 1b811990615 |
hex | ed89d9ee88 |
1020220010120 has 16 divisors (see below), whose sum is σ = 2295495022860. Its totient is φ = 408088004032.
The previous prime is 1020220010099. The next prime is 1020220010129. The reversal of 1020220010120 is 210100220201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1017342545956 + 2877464164 = 1008634^2 + 53642^2 .
It is not an unprimeable number, because it can be changed into a prime (1020220010129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12752750087 + ... + 12752750166.
Almost surely, 21020220010120 is an apocalyptic number.
1020220010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020220010120 is an abundant number, since it is smaller than the sum of its proper divisors (1275275012740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020220010120 is a wasteful number, since it uses less digits than its factorization.
1020220010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25505500264 (or 25505500260 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1020220010120 its reverse (210100220201), we get a palindrome (1230320230321).
The spelling of 1020220010120 in words is "one trillion, twenty billion, two hundred twenty million, ten thousand, one hundred twenty".
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