204898222080 has 840 divisors, whose sum is σ = 763275022272. Its totient is φ = 52744421376.

The previous prime is 204898222079. The next prime is 204898222091. The reversal of 204898222080 is 80222898402.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2806824924 + ... + 2806824996.

Almost surely, 2^204898222080 is an apocalyptic number.

204898222080 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 204898222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381637511136).

204898222080 is an abundant number, since it is smaller than the sum of its proper divisors (558376800192).

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

204898222080 is an frugal number, since it uses more digits than its factorization.

204898222080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 204898222080 in words is "two hundred four billion, eight hundred ninety-eight million, two hundred twenty-two thousand, eighty".