Base | Representation |
---|---|
bin | 110010000010111001001110… |
… | …011111110001000101111010 |
3 | 1001212022110200211110010211112 |
4 | 302002321032133301011322 |
5 | 212322114240004014320 |
6 | 2100041033410400322 |
7 | 64234534122552620 |
oct | 6202711637610572 |
9 | 1055273624403745 |
10 | 220101211001210 |
11 | 64149443646630 |
12 | 2082910a2900a2 |
13 | 95a75bbc28cc6 |
14 | 3c4cd53a97510 |
15 | 1a6a50e61eec5 |
hex | c82e4e7f117a |
220101211001210 has 64 divisors (see below), whose sum is σ = 495863370466560. Its totient is φ = 68336037150720.
The previous prime is 220101211001171. The next prime is 220101211001303. The reversal of 220101211001210 is 12100112101022.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555922205 + ... + 556317984.
It is an arithmetic number, because the mean of its divisors is an integer number (7747865163540).
Almost surely, 2220101211001210 is an apocalyptic number.
220101211001210 is an abundant number, since it is smaller than the sum of its proper divisors (275762159465350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220101211001210 is a wasteful number, since it uses less digits than its factorization.
220101211001210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1112240471.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 220101211001210 its reverse (12100112101022), we get a palindrome (232201323102232).
The spelling of 220101211001210 in words is "two hundred twenty trillion, one hundred one billion, two hundred eleven million, one thousand, two hundred ten".
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