203201022422 has 8 divisors (see below), whose sum is σ = 309798280272. Its totient is φ = 99934929000.

The previous prime is 203201022419. The next prime is 203201022443. The reversal of 203201022422 is 224220102302.

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

It is a super-2 number, since 2×203201022422² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203201022394 and 203201022403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832790954 + ... + 832791197.

It is an arithmetic number, because the mean of its divisors is an integer number (38724785034).

Almost surely, 2^203201022422 is an apocalyptic number.

203201022422 is a deficient number, since it is larger than the sum of its proper divisors (106597257850).

203201022422 is a wasteful number, since it uses less digits than its factorization.

203201022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665582214.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 203201022422 its reverse (224220102302), we get a palindrome (427421124724).

The spelling of 203201022422 in words is "two hundred three billion, two hundred one million, twenty-two thousand, four hundred twenty-two".