20202082 has 16 divisors (see below), whose sum is σ = 30729600. Its totient is φ = 9960192.

The previous prime is 20202071. The next prime is 20202097. The reversal of 20202082 is 28020202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76683 + ... + 76945.

It is an arithmetic number, because the mean of its divisors is an integer number (1920600).

Almost surely, 2^20202082 is an apocalyptic number.

20202082 is a deficient number, since it is larger than the sum of its proper divisors (10527518).

20202082 is a wasteful number, since it uses less digits than its factorization.

20202082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20202082 is about 4494.6726243410. The cubic root of 20202082 is about 272.3529245897.

Adding to 20202082 its reverse (28020202), we get a palindrome (48222284).

The spelling of 20202082 in words is "twenty million, two hundred two thousand, eighty-two".