Base | Representation |
---|---|
bin | 1001100011110100100001… |
… | …10110101110010001000100 |
3 | 2202102200110100011110001212 |
4 | 10301322100312232101010 |
5 | 10223411024023223022 |
6 | 112413212405310552 |
7 | 4266534522335543 |
oct | 461722066562104 |
9 | 82380410143055 |
10 | 21022000211012 |
11 | 67754200930a9 |
12 | 2436255405458 |
13 | b9649b4765c8 |
14 | 52968249c15a |
15 | 266c6cc6d3e2 |
hex | 131e90dae444 |
21022000211012 has 12 divisors (see below), whose sum is σ = 37022822028780. Its totient is φ = 10444051059936.
The previous prime is 21022000210999. The next prime is 21022000211021. The reversal of 21022000211012 is 21011200022012.
It can be written as a sum of positive squares in 2 ways, for example, as 14751253021696 + 6270747189316 = 3840736^2 + 2504146^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16737260687 + ... + 16737261942.
It is an arithmetic number, because the mean of its divisors is an integer number (3085235169065).
Almost surely, 221022000211012 is an apocalyptic number.
It is an amenable number.
21022000211012 is a deficient number, since it is larger than the sum of its proper divisors (16000821817768).
21022000211012 is a wasteful number, since it uses less digits than its factorization.
21022000211012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33474522790 (or 33474522788 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21022000211012 its reverse (21011200022012), we get a palindrome (42033200233024).
The spelling of 21022000211012 in words is "twenty-one trillion, twenty-two billion, two hundred eleven thousand, twelve".
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