201022022 has 8 divisors (see below), whose sum is σ = 301806336. Its totient is φ = 100419912.

The previous prime is 201022013. The next prime is 201022037. The reversal of 201022022 is 220220102.

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 = 201021994 and 201022012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42758 + ... + 47225.

It is an arithmetic number, because the mean of its divisors is an integer number (37725792).

Almost surely, 2^201022022 is an apocalyptic number.

201022022 is a deficient number, since it is larger than the sum of its proper divisors (100784314).

201022022 is a wasteful number, since it uses less digits than its factorization.

201022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91102.

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

The square root of 201022022 is about 14178.2235135436. The cubic root of 201022022 is about 585.7979924727.

Adding to 201022022 its reverse (220220102), we get a palindrome (421242124).

The spelling of 201022022 in words is "two hundred one million, twenty-two thousand, twenty-two".