Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1000101110010001001 |
3 | 201022101210201201101010 |
4 | 2330020031011302021 |
5 | 11302144241042301 |
6 | 232444212514133 |
7 | 20410530060240 |
oct | 2741015056211 |
9 | 638353651333 |
10 | 202001112201 |
11 | 787393a8439 |
12 | 3319591b949 |
13 | 16082a95835 |
14 | 9ac3b89957 |
15 | 53c3ea65d6 |
hex | 2f08345c89 |
202001112201 has 32 divisors (see below), whose sum is σ = 311960936448. Its totient is φ = 113883408000.
The previous prime is 202001112149. The next prime is 202001112233. The reversal of 202001112201 is 102211100202.
It is not a de Polignac number, because 202001112201 - 27 = 202001112073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (202001112281) 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, 253576 + ... + 684326.
It is an arithmetic number, because the mean of its divisors is an integer number (9748779264).
Almost surely, 2202001112201 is an apocalyptic number.
202001112201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
202001112201 is a deficient number, since it is larger than the sum of its proper divisors (109959824247).
202001112201 is a wasteful number, since it uses less digits than its factorization.
202001112201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431061.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 202001112201 its reverse (102211100202), we get a palindrome (304212212403).
The spelling of 202001112201 in words is "two hundred two billion, one million, one hundred twelve thousand, two hundred one".
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