Base | Representation |
---|---|
bin | 1001101001000001111110… |
… | …11000101100001010010010 |
3 | 2210001210112200021002210111 |
4 | 10310200333120230022102 |
5 | 10234324143113310002 |
6 | 113031340503551534 |
7 | 4315503042455632 |
oct | 464407730541222 |
9 | 83053480232714 |
10 | 21201022010002 |
11 | 683433724039a |
12 | 2464a9745b5aa |
13 | baa32b543b93 |
14 | 5341c63c26c2 |
15 | 26b74964e3d7 |
hex | 13483f62c292 |
21201022010002 has 8 divisors (see below), whose sum is σ = 31962962117196. Its totient is φ = 10546701304272.
The previous prime is 21201022009889. The next prime is 21201022010011. The reversal of 21201022010002 is 20001022010212.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 14747435577121 + 6453586432881 = 3840239^2 + 2540391^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 26904849873 + ... + 26904850660.
Almost surely, 221201022010002 is an apocalyptic number.
21201022010002 is a deficient number, since it is larger than the sum of its proper divisors (10761940107194).
21201022010002 is a wasteful number, since it uses less digits than its factorization.
21201022010002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53809700732.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 21201022010002 its reverse (20001022010212), we get a palindrome (41202044020214).
The spelling of 21201022010002 in words is "twenty-one trillion, two hundred one billion, twenty-two million, ten thousand, two".
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