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202201330 = 2520220133
BaseRepresentation
bin11000000110101…
…01100011110010
3112002110220002011
430003111203302
5403230420310
632021513134
75003453152
oct1403254362
9462426064
10202201330
11a4156941
12578727aa
1332b78276
141cbd6762
1512b4178a
hexc0d58f2

202201330 has 8 divisors (see below), whose sum is σ = 363962412. Its totient is φ = 80880528.

The previous prime is 202201327. The next prime is 202201331. The reversal of 202201330 is 33102202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 180606721 + 21594609 = 13439^2 + 4647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2022013303 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202201330.

It is not an unprimeable number, because it can be changed into a prime (202201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110057 + ... + 10110076.

Almost surely, 2202201330 is an apocalyptic number.

202201330 is a deficient number, since it is larger than the sum of its proper divisors (161761082).

202201330 is a wasteful number, since it uses less digits than its factorization.

202201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220140.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202201330 is about 14219.7514042968. The cubic root of 202201330 is about 586.9412995484.

Adding to 202201330 its reverse (33102202), we get a palindrome (235303532).

The spelling of 202201330 in words is "two hundred two million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 20220133 40440266 101100665 202201330