Base | Representation |
---|---|
bin | 11000000110110… |
… | …00001010100001 |
3 | 112002111102201101 |
4 | 30003120022201 |
5 | 403231241001 |
6 | 32022034401 |
7 | 5003526235 |
oct | 1403301241 |
9 | 462442641 |
10 | 202212001 |
11 | a4163962 |
12 | 57878a01 |
13 | 32b80094 |
14 | 1cbda5c5 |
15 | 12b44a01 |
hex | c0d82a1 |
202212001 has 8 divisors (see below), whose sum is σ = 206745984. Its totient is φ = 197687760.
The previous prime is 202211981. The next prime is 202212019. The reversal of 202212001 is 100212202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202212001 - 213 = 202203809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202212071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53686 + ... + 57328.
It is an arithmetic number, because the mean of its divisors is an integer number (25843248).
Almost surely, 2202212001 is an apocalyptic number.
It is an amenable number.
202212001 is a deficient number, since it is larger than the sum of its proper divisors (4533983).
202212001 is a wasteful number, since it uses less digits than its factorization.
202212001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4871.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 202212001 is about 14220.1266168765. The cubic root of 202212001 is about 586.9516244729.
Adding to 202212001 its reverse (100212202), we get a palindrome (302424203).
It can be divided in two parts, 20221 and 2001, that added together give a palindrome (22222).
The spelling of 202212001 in words is "two hundred two million, two hundred twelve thousand, one".
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