1102202 has 8 divisors (see below), whose sum is σ = 1668276. Its totient is φ = 546112.
The previous prime is 1102201. The next prime is 1102237. The reversal of 1102202 is 2022011.
It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 201601 = 949^2 + 449^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1102202.
It is not an unprimeable number, because it can be changed into a prime (1102201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 2664.
21102202 is an apocalyptic number.
1102202 is a deficient number, since it is larger than the sum of its proper divisors (566074).
1102202 is a wasteful number, since it uses less digits than its factorization.
1102202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4992.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 1102202 is about 1049.8580856478. The cubic root of 1102202 is about 103.2968468709.
Adding to 1102202 its reverse (2022011), we get a palindrome (3124213).
The spelling of 1102202 in words is "one million, one hundred two thousand, two hundred two".
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