Base | Representation |
---|---|
bin | 10011000010010100… |
… | …10000000111100001 |
3 | 222101020202101212000 |
4 | 21201022100013201 |
5 | 131412310341001 |
6 | 4410042154213 |
7 | 511155445233 |
oct | 114112200741 |
9 | 28336671760 |
10 | 10220012001 |
11 | 4374a26311 |
12 | 1b927b2969 |
13 | c6b4604a4 |
14 | 6cd474253 |
15 | 3ec36ba86 |
hex | 2612901e1 |
10220012001 has 32 divisors (see below), whose sum is σ = 15369523200. Its totient is φ = 6710593680.
The previous prime is 10220011993. The next prime is 10220012021. The reversal of 10220012001 is 10021002201.
It is not a de Polignac number, because 10220012001 - 23 = 10220011993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10220012021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2503480 + ... + 2507558.
It is an arithmetic number, because the mean of its divisors is an integer number (480297600).
Almost surely, 210220012001 is an apocalyptic number.
It is an amenable number.
10220012001 is a deficient number, since it is larger than the sum of its proper divisors (5149511199).
10220012001 is a wasteful number, since it uses less digits than its factorization.
10220012001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5466 (or 5460 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10220012001 its reverse (10021002201), we get a palindrome (20241014202).
The spelling of 10220012001 in words is "ten billion, two hundred twenty million, twelve thousand, one".
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