Base | Representation |
---|---|
bin | 101101111011100000010001… |
… | …111000111011010100111100 |
3 | 222111020010102002020220012220 |
4 | 231323200101320323110330 |
5 | 202434041430203014322 |
6 | 1553342023205325340 |
7 | 60356051044544355 |
oct | 5573402170732474 |
9 | 874203362226186 |
10 | 202001202001212 |
11 | 59400257407469 |
12 | 1a7a5229a06850 |
13 | 8893829868573 |
14 | 37c4ca5da4d2c |
15 | 18547ac85055c |
hex | b7b811e3b53c |
202001202001212 has 48 divisors (see below), whose sum is σ = 474954310451712. Its totient is φ = 66817220261760.
The previous prime is 202001202001187. The next prime is 202001202001273. The reversal of 202001202001212 is 212100202100202.
It is a junction number, because it is equal to n+sod(n) for n = 202001202001191 and 202001202001200.
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, 18609958 + ... + 27392205.
It is an arithmetic number, because the mean of its divisors is an integer number (9894881467744).
Almost surely, 2202001202001212 is an apocalyptic number.
It is an amenable number.
202001202001212 is an abundant number, since it is smaller than the sum of its proper divisors (272953108450500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202001202001212 is a wasteful number, since it uses less digits than its factorization.
202001202001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46004978 (or 46004976 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 202001202001212 its reverse (212100202100202), we get a palindrome (414101404101414).
The spelling of 202001202001212 in words is "two hundred two trillion, one billion, two hundred two million, one thousand, two hundred twelve".
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