204222403340 has 96 divisors (see below), whose sum is σ = 439209738240. Its totient is φ = 79749847296.

The previous prime is 204222403339. The next prime is 204222403361. The reversal of 204222403340 is 43304222402.

It is a happy number.

It is a super-3 number, since 3×204222403340³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42641666 + ... + 42646454.

It is an arithmetic number, because the mean of its divisors is an integer number (4575101440).

Almost surely, 2^204222403340 is an apocalyptic number.

204222403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204222403340 is an abundant number, since it is smaller than the sum of its proper divisors (234987334900).

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

204222403340 is a wasteful number, since it uses less digits than its factorization.

204222403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204222403340 its reverse (43304222402), we get a palindrome (247526625742).

The spelling of 204222403340 in words is "two hundred four billion, two hundred twenty-two million, four hundred three thousand, three hundred forty".