202122022 has 8 divisors (see below), whose sum is σ = 316364976. Its totient is φ = 96667032.

The previous prime is 202122013. The next prime is 202122029. The reversal of 202122022 is 220221202.

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 = 202121993 and 202122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196933 + ... + 2197024.

It is an arithmetic number, because the mean of its divisors is an integer number (39545622).

Almost surely, 2^202122022 is an apocalyptic number.

202122022 is a deficient number, since it is larger than the sum of its proper divisors (114242954).

202122022 is a wasteful number, since it uses less digits than its factorization.

202122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393982.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202122022 is about 14216.9624744528. The cubic root of 202122022 is about 586.8645522329.

Adding to 202122022 its reverse (220221202), we get a palindrome (422343224).

The spelling of 202122022 in words is "two hundred two million, one hundred twenty-two thousand, twenty-two".