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BaseRepresentation
bin101010011000…
…111100001010
3202220120002001
4222120330022
510321042302
61034101214
7163311043
oct52307412
922816061
1011112202
1162aa842
12387a80a
1323c0b8a
1416938ca
15e97787
hexa98f0a

11112202 has 8 divisors (see below), whose sum is σ = 16683300. Its totient is φ = 5551104.

The previous prime is 11112193. The next prime is 11112209. The reversal of 11112202 is 20221111.

Adding to 11112202 its reverse (20221111), we get a palindrome (31333313).

It can be written as a sum of positive squares in 2 ways, for example, as 11095561 + 16641 = 3331^2 + 129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11112209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674 + ... + 5002.

Almost surely, 211112202 is an apocalyptic number.

11112202 is a deficient number, since it is larger than the sum of its proper divisors (5571098).

11112202 is a wasteful number, since it uses less digits than its factorization.

11112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11112202 is about 3333.4969626505. The cubic root of 11112202 is about 223.1516192247.

The spelling of 11112202 in words is "eleven million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 1669 3329 3338 6658 5556101 11112202