Base | Representation |
---|---|
bin | 110010000100010110010111… |
… | …000110011000110011010010 |
3 | 1001212200000211011110221021100 |
4 | 302010112113012120303102 |
5 | 212330234041103121230 |
6 | 2100155012455405230 |
7 | 64245004225421502 |
oct | 6204262706306322 |
9 | 1055600734427240 |
10 | 220201213332690 |
11 | 641878a0324377 |
12 | 20844578983816 |
13 | 95b3b68073a05 |
14 | 3c53b1d163a02 |
15 | 1a6ce13b6a660 |
hex | c84597198cd2 |
220201213332690 has 48 divisors (see below), whose sum is σ = 572767093499328. Its totient is φ = 58695304187808.
The previous prime is 220201213332673. The next prime is 220201213332691. The reversal of 220201213332690 is 96233312102022.
220201213332690 is a `hidden beast` number, since 2 + 2 + 0 + 20 + 1 + 213 + 332 + 6 + 90 = 666.
It is a super-2 number, since 2×2202012133326902 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (220201213332691) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521024422 + ... + 521446881.
It is an arithmetic number, because the mean of its divisors is an integer number (11932647781236).
Almost surely, 2220201213332690 is an apocalyptic number.
220201213332690 is an abundant number, since it is smaller than the sum of its proper divisors (352565880166638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220201213332690 is a wasteful number, since it uses less digits than its factorization.
220201213332690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042473663 (or 1042473660 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The spelling of 220201213332690 in words is "two hundred twenty trillion, two hundred one billion, two hundred thirteen million, three hundred thirty-two thousand, six hundred ninety".
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