Base | Representation |
---|---|
bin | 100000000010111000000… |
… | …110101010011100100101 |
3 | 21210112000222020202112212 |
4 | 200002320012222130211 |
5 | 242034411133310041 |
6 | 4403345234453205 |
7 | 315045250146500 |
oct | 40027006523445 |
9 | 7715028222485 |
10 | 2202112010021 |
11 | 779a01903410 |
12 | 2b694aa34205 |
13 | 12c8732b7b01 |
14 | 78823266137 |
15 | 3c436a8c8eb |
hex | 200b81aa725 |
2202112010021 has 48 divisors (see below), whose sum is σ = 2885271694848. Its totient is φ = 1660228214400.
The previous prime is 2202112009973. The next prime is 2202112010093. The reversal of 2202112010021 is 1200102112022.
It is not a de Polignac number, because 2202112010021 - 218 = 2202111747877 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2202112009978 and 2202112010005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2202112010521) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101128691 + ... + 101150463.
It is an arithmetic number, because the mean of its divisors is an integer number (60109826976).
Almost surely, 22202112010021 is an apocalyptic number.
It is an amenable number.
2202112010021 is a deficient number, since it is larger than the sum of its proper divisors (683159684827).
2202112010021 is a wasteful number, since it uses less digits than its factorization.
2202112010021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27882 (or 27875 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2202112010021 its reverse (1200102112022), we get a palindrome (3402214122043).
The spelling of 2202112010021 in words is "two trillion, two hundred two billion, one hundred twelve million, ten thousand, twenty-one".
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