20202122 has 8 divisors (see below), whose sum is σ = 30324672. Its totient is φ = 10093900.

The previous prime is 20202113. The next prime is 20202167. The reversal of 20202122 is 22120202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (3790584).

Almost surely, 2^20202122 is an apocalyptic number.

20202122 is a deficient number, since it is larger than the sum of its proper divisors (10122550).

20202122 is a wasteful number, since it uses less digits than its factorization.

20202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20202122 is about 4494.6770740510. The cubic root of 20202122 is about 272.3531043420.

Adding to 20202122 its reverse (22120202), we get a palindrome (42322324).

The spelling of 20202122 in words is "twenty million, two hundred two thousand, one hundred twenty-two".