20532202 has 4 divisors (see below), whose sum is σ = 30798306. Its totient is φ = 10266100.

The previous prime is 20532191. The next prime is 20532227. The reversal of 20532202 is 20223502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19811401 + 720801 = 4451^2 + 849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5133049 + ... + 5133052.

Almost surely, 2^20532202 is an apocalyptic number.

20532202 is a deficient number, since it is larger than the sum of its proper divisors (10266104).

20532202 is a wasteful number, since it uses less digits than its factorization.

20532202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266103.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20532202 is about 4531.2472896544. The cubic root of 20532202 is about 273.8284130021.

Adding to 20532202 its reverse (20223502), we get a palindrome (40755704).

The spelling of 20532202 in words is "twenty million, five hundred thirty-two thousand, two hundred two".