Base | Representation |
---|---|
bin | 11101000111101011100… |
… | …101010010001000100000 |
3 | 21002022012221200002000010 |
4 | 131013223211102020200 |
5 | 230241234211241000 |
6 | 4131144231324520 |
7 | 264401266102446 |
oct | 35075345221040 |
9 | 7068187602003 |
10 | 2001112212000 |
11 | 701737747160 |
12 | 2839b4520740 |
13 | 11691cacc695 |
14 | 6cbd648ab96 |
15 | 370c0976d50 |
hex | 1d1eb952220 |
2001112212000 has 384 divisors, whose sum is σ = 7155594141696. Its totient is φ = 484848000000.
The previous prime is 2001112211983. The next prime is 2001112212041. The reversal of 2001112212000 is 2122111002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 342009075 + ... + 342014925.
It is an arithmetic number, because the mean of its divisors is an integer number (18634359744).
Almost surely, 22001112212000 is an apocalyptic number.
2001112212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2001112212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577797070848).
2001112212000 is an abundant number, since it is smaller than the sum of its proper divisors (5154481929696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001112212000 is a wasteful number, since it uses less digits than its factorization.
2001112212000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8481 (or 8463 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2001112212000 its reverse (2122111002), we get a palindrome (2003234323002).
The spelling of 2001112212000 in words is "two trillion, one billion, one hundred twelve million, two hundred twelve thousand".
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