20162202 has 16 divisors (see below), whose sum is σ = 40551840. Its totient is φ = 6682832.

The previous prime is 20162171. The next prime is 20162213. The reversal of 20162202 is 20226102.

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 7 ways as a sum of consecutive naturals, for example, 8313 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (2534490).

Almost surely, 2^20162202 is an apocalyptic number.

20162202 is an abundant number, since it is smaller than the sum of its proper divisors (20389638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20162202 is a wasteful number, since it uses less digits than its factorization.

20162202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20162202 is about 4490.2340696227. The cubic root of 20162202 is about 272.1735934115.

Adding to 20162202 its reverse (20226102), we get a palindrome (40388304).

The spelling of 20162202 in words is "twenty million, one hundred sixty-two thousand, two hundred two".