202220422 has 8 divisors (see below), whose sum is σ = 313790400. Its totient is φ = 97623624.

The previous prime is 202220413. The next prime is 202220441. The reversal of 202220422 is 224022202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202220396 and 202220405.

It is a congruent number.

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, 1743222 + ... + 1743337.

It is an arithmetic number, because the mean of its divisors is an integer number (39223800).

Almost surely, 2^202220422 is an apocalyptic number.

202220422 is a deficient number, since it is larger than the sum of its proper divisors (111569978).

202220422 is a wasteful number, since it uses less digits than its factorization.

202220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486590.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 202220422 is about 14220.4227082039. The cubic root of 202220422 is about 586.9597721117.

Adding to 202220422 its reverse (224022202), we get a palindrome (426242624).

The spelling of 202220422 in words is "two hundred two million, two hundred twenty thousand, four hundred twenty-two".