204413212222 has 32 divisors (see below), whose sum is σ = 313058856960. Its totient is φ = 100079332320.

The previous prime is 204413212193. The next prime is 204413212279. The reversal of 204413212222 is 222212314402.

It is a super-2 number, since 2×204413212222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52184208 + ... + 52188124.

It is an arithmetic number, because the mean of its divisors is an integer number (9783089280).

Almost surely, 2^204413212222 is an apocalyptic number.

204413212222 is a deficient number, since it is larger than the sum of its proper divisors (108645644738).

204413212222 is a wasteful number, since it uses less digits than its factorization.

204413212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204413212222 its reverse (222212314402), we get a palindrome (426625526624).

The spelling of 204413212222 in words is "two hundred four billion, four hundred thirteen million, two hundred twelve thousand, two hundred twenty-two".