Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1011110001001101100 |
3 | 201022101210220210021211 |
4 | 2330020031132021230 |
5 | 11302144302241022 |
6 | 232444215004204 |
7 | 20410530654235 |
oct | 2741015361154 |
9 | 638353823254 |
10 | 202001212012 |
11 | 78739466426 |
12 | 33195969664 |
13 | 16082acc0b2 |
14 | 9ac3bb408c |
15 | 53c3ec5e77 |
hex | 2f0835e26c |
202001212012 has 12 divisors (see below), whose sum is σ = 374296363560. Its totient is φ = 95059393856.
The previous prime is 202001212009. The next prime is 202001212027. The reversal of 202001212012 is 210212100202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 202001211983 and 202001212001.
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, 1485302962 + ... + 1485303097.
It is an arithmetic number, because the mean of its divisors is an integer number (31191363630).
Almost surely, 2202001212012 is an apocalyptic number.
It is an amenable number.
202001212012 is a deficient number, since it is larger than the sum of its proper divisors (172295151548).
202001212012 is a wasteful number, since it uses less digits than its factorization.
202001212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2970606080 (or 2970606078 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 202001212012 its reverse (210212100202), we get a palindrome (412213312214).
The spelling of 202001212012 in words is "two hundred two billion, one million, two hundred twelve thousand, twelve".
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