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10202122 = 27728723
BaseRepresentation
bin100110111010…
…110000001010
3201012022200101
4212322300022
510102431442
61002400014
7152500540
oct46726012
921168611
1010202122
115839007
12350000a
132162878
1414d7d90
15d67cb7
hex9bac0a

10202122 has 8 divisors (see below), whose sum is σ = 17489376. Its totient is φ = 4372332.

The previous prime is 10202119. The next prime is 10202177. The reversal of 10202122 is 22120201.

Adding to 10202122 its reverse (22120201), we get a palindrome (32322323).

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

It is a junction number, because it is equal to n+sod(n) for n = 10202099 and 10202108.

It is an unprimeable number.

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, 364348 + ... + 364375.

It is an arithmetic number, because the mean of its divisors is an integer number (2186172).

Almost surely, 210202122 is an apocalyptic number.

10202122 is a deficient number, since it is larger than the sum of its proper divisors (7287254).

10202122 is an equidigital number, since it uses as much as digits as its factorization.

10202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728732.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10202122 is about 3194.0760792442. The cubic root of 10202122 is about 216.8853266571.

The spelling of 10202122 in words is "ten million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 728723 1457446 5101061 10202122