10201522 has 8 divisors (see below), whose sum is σ = 15387372. Its totient is φ = 5072400.

The previous prime is 10201519. The next prime is 10201549. The reversal of 10201522 is 22510201.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 95481 = 3179^2 + 309^2 .

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

It is a super-2 number, since 2×10201522² = 208142102232968, which contains 22 as substring.

It is an unprimeable number.

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, 13729 + ... + 14452.

Almost surely, 2^10201522 is an apocalyptic number.

10201522 is a deficient number, since it is larger than the sum of its proper divisors (5185850).

10201522 is a wasteful number, since it uses less digits than its factorization.

10201522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28364.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10201522 is about 3193.9821539890. The cubic root of 10201522 is about 216.8810748049.

Adding to 10201522 its reverse (22510201), we get a palindrome (32711723).

The spelling of 10201522 in words is "ten million, two hundred one thousand, five hundred twenty-two".