Base | Representation |
---|---|
bin | 1001000110101010001100… |
… | …01111011010001100001100 |
3 | 2121212220011200112020212112 |
4 | 10203111012033122030030 |
5 | 10111002000334324322 |
6 | 110325023133523152 |
7 | 4134253532555645 |
oct | 443250617321414 |
9 | 77786150466775 |
10 | 20020021011212 |
11 | 6419496a380a2 |
12 | 22b40206434b8 |
13 | b22b59137131 |
14 | 4d2d8d2526cc |
15 | 24ab778a25e2 |
hex | 1235463da30c |
20020021011212 has 12 divisors (see below), whose sum is σ = 35053762082976. Its totient is φ = 10004660416080.
The previous prime is 20020021011143. The next prime is 20020021011223. The reversal of 20020021011212 is 21211012002002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337513963 + ... + 1337528930.
It is an arithmetic number, because the mean of its divisors is an integer number (2921146840248).
Almost surely, 220020021011212 is an apocalyptic number.
It is an amenable number.
20020021011212 is a deficient number, since it is larger than the sum of its proper divisors (15033741071764).
20020021011212 is a wasteful number, since it uses less digits than its factorization.
20020021011212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2675044768 (or 2675044766 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20020021011212 its reverse (21211012002002), we get a palindrome (41231033013214).
The spelling of 20020021011212 in words is "twenty trillion, twenty billion, twenty-one million, eleven thousand, two hundred twelve".
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