Base | Representation |
---|---|
bin | 100000010011100011100… |
… | …100011011001000101101 |
3 | 21212020021002100211222111 |
4 | 200103203210123020231 |
5 | 242333100400213401 |
6 | 4415510312444021 |
7 | 316251123002146 |
oct | 40234344331055 |
9 | 7766232324874 |
10 | 2220021101101 |
11 | 786562043631 |
12 | 2ba3086a9611 |
13 | 13146873881b |
14 | 7964198aacd |
15 | 3cb33e89e51 |
hex | 204e391b22d |
2220021101101 has 4 divisors (see below), whose sum is σ = 2220155509600. Its totient is φ = 2219886692604.
The previous prime is 2220021101099. The next prime is 2220021101113. The reversal of 2220021101101 is 1011011200222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2220021101101 - 21 = 2220021101099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220021101201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67179471 + ... + 67212508.
It is an arithmetic number, because the mean of its divisors is an integer number (555038877400).
Almost surely, 22220021101101 is an apocalyptic number.
It is an amenable number.
2220021101101 is a deficient number, since it is larger than the sum of its proper divisors (134408499).
2220021101101 is a wasteful number, since it uses less digits than its factorization.
2220021101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134408498.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2220021101101 its reverse (1011011200222), we get a palindrome (3231032301323).
The spelling of 2220021101101 in words is "two trillion, two hundred twenty billion, twenty-one million, one hundred one thousand, one hundred one".
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