204422211222 has 32 divisors (see below), whose sum is σ = 410361306624. Its totient is φ = 67888207200.

The previous prime is 204422211197. The next prime is 204422211247. The reversal of 204422211222 is 222112224402.

204422211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204422211197) and next prime (204422211247).

It is a junction number, because it is equal to n+sod(n) for n = 204422211192 and 204422211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918572 + ... + 2987792.

It is an arithmetic number, because the mean of its divisors is an integer number (12823790832).

Almost surely, 2^204422211222 is an apocalyptic number.

204422211222 is an abundant number, since it is smaller than the sum of its proper divisors (205939095402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204422211222 is a wasteful number, since it uses less digits than its factorization.

204422211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71044.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 204422211222 its reverse (222112224402), we get a palindrome (426534435624).

The spelling of 204422211222 in words is "two hundred four billion, four hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".