Base | Representation |
---|---|
bin | 1001100011110100111001… |
… | …10100110000001001010100 |
3 | 2202102200222100000122121021 |
4 | 10301322130310300021110 |
5 | 10223411431430133022 |
6 | 112413244341330524 |
7 | 4266542511235462 |
oct | 461723464601124 |
9 | 82380870018537 |
10 | 21022201021012 |
11 | 6775513479684 |
12 | 24362b0706a44 |
13 | b96500c554a9 |
14 | 5296a1011832 |
15 | 266c806d77c7 |
hex | 131e9cd30254 |
21022201021012 has 12 divisors (see below), whose sum is σ = 38388367082016. Its totient is φ = 10054096140440.
The previous prime is 21022201020941. The next prime is 21022201021021. The reversal of 21022201021012 is 21012010222012.
It is a happy number.
It is a super-3 number, since 3×210222010210123 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
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, 114251092414 + ... + 114251092597.
It is an arithmetic number, because the mean of its divisors is an integer number (3199030590168).
Almost surely, 221022201021012 is an apocalyptic number.
It is an amenable number.
21022201021012 is a deficient number, since it is larger than the sum of its proper divisors (17366166061004).
21022201021012 is a wasteful number, since it uses less digits than its factorization.
21022201021012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228502185038 (or 228502185036 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 21022201021012 its reverse (21012010222012), we get a palindrome (42034211243024).
The spelling of 21022201021012 in words is "twenty-one trillion, twenty-two billion, two hundred one million, twenty-one thousand, twelve".
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