204466222660 has 192 divisors, whose sum is σ = 524410951680. Its totient is φ = 65409776640.

The previous prime is 204466222657. The next prime is 204466222673. The reversal of 204466222660 is 66222664402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47736879 + ... + 47741161.

It is an arithmetic number, because the mean of its divisors is an integer number (2731307040).

Almost surely, 2^204466222660 is an apocalyptic number.

204466222660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204466222660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262205475840).

204466222660 is an abundant number, since it is smaller than the sum of its proper divisors (319944729020).

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

204466222660 is a wasteful number, since it uses less digits than its factorization.

204466222660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 204466222660 in words is "two hundred four billion, four hundred sixty-six million, two hundred twenty-two thousand, six hundred sixty".