Base | Representation |
---|---|
bin | 1001000110101010001100… |
… | …01111011010011010010000 |
3 | 2121212220011200112022002212 |
4 | 10203111012033122122100 |
5 | 10111002000334341422 |
6 | 110325023133531252 |
7 | 4134253532561402 |
oct | 443250617323220 |
9 | 77786150468085 |
10 | 20020021012112 |
11 | 6419496a38840 |
12 | 22b4020643b28 |
13 | b22b59137674 |
14 | 4d2d8d252b72 |
15 | 24ab778a29e2 |
hex | 1235463da690 |
20020021012112 has 40 divisors (see below), whose sum is σ = 43458694275072. Its totient is φ = 8854063344000.
The previous prime is 20020021012111. The next prime is 20020021012177. The reversal of 20020021012112 is 21121012002002.
It is not an unprimeable number, because it can be changed into a prime (20020021012111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537157264 + ... + 1537170287.
Almost surely, 220020021012112 is an apocalyptic number.
20020021012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20020021012112 is an abundant number, since it is smaller than the sum of its proper divisors (23438673262960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020021012112 is a wasteful number, since it uses less digits than its factorization.
20020021012112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3074327607 (or 3074327601 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20020021012112 its reverse (21121012002002), we get a palindrome (41141033014114).
The spelling of 20020021012112 in words is "twenty trillion, twenty billion, twenty-one million, twelve thousand, one hundred twelve".
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