Base | Representation |
---|---|
bin | 110000001101010011001101… |
… | …111001011111111011010000 |
3 | 1000210200221020200012200121211 |
4 | 300031103031321133323100 |
5 | 210242214402310031000 |
6 | 2030532424444225504 |
7 | 62441645462446264 |
oct | 6015231571377320 |
9 | 1023627220180554 |
10 | 212020220002000 |
11 | 616132a7920a03 |
12 | 1b942b3283b294 |
13 | 913c561ac4997 |
14 | 3a4db94bd60a4 |
15 | 197a1ec1d67ba |
hex | c0d4cde5fed0 |
212020220002000 has 80 divisors (see below), whose sum is σ = 513426655836432. Its totient is φ = 84682072473600.
The previous prime is 212020220001943. The next prime is 212020220002013. The reversal of 212020220002000 is 200022020212.
It can be written as a sum of positive squares in 8 ways, for example, as 84768554376256 + 127251665625744 = 9206984^2 + 11280588^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77413369 + ... + 80105368.
Almost surely, 2212020220002000 is an apocalyptic number.
212020220002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212020220002000 is an abundant number, since it is smaller than the sum of its proper divisors (301406435834432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020220002000 is a wasteful number, since it uses less digits than its factorization.
212020220002000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157519433 (or 157519417 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 212020220002000 its reverse (200022020212), we get a palindrome (212220242022212).
The spelling of 212020220002000 in words is "two hundred twelve trillion, twenty billion, two hundred twenty million, two thousand".
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