204200212422 has 16 divisors (see below), whose sum is σ = 408434486832. Its totient is φ = 68061060480.

The previous prime is 204200212399. The next prime is 204200212439. The reversal of 204200212422 is 224212002402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340983 + ... + 1485474.

It is an arithmetic number, because the mean of its divisors is an integer number (25527155427).

Almost surely, 2^204200212422 is an apocalyptic number.

204200212422 is an abundant number, since it is smaller than the sum of its proper divisors (204234274410).

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

204200212422 is a wasteful number, since it uses less digits than its factorization.

204200212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838503.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 204200212422 its reverse (224212002402), we get a palindrome (428412214824).

The spelling of 204200212422 in words is "two hundred four billion, two hundred million, two hundred twelve thousand, four hundred twenty-two".