220163774655000 has 320 divisors, whose sum is σ = 752730918001920. Its totient is φ = 53201406400000.

The previous prime is 220163774654977. The next prime is 220163774655023. The reversal of 220163774655000 is 556477361022.

It is an interprime number because it is at equal distance from previous prime (220163774654977) and next prime (220163774655023).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49169782 + ... + 53460218.

It is an arithmetic number, because the mean of its divisors is an integer number (2352284118756).

Almost surely, 2^{220163774655000} is an apocalyptic number.

220163774655000 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 220163774655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376365459000960).

220163774655000 is an abundant number, since it is smaller than the sum of its proper divisors (532567143346920).

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

220163774655000 is a wasteful number, since it uses less digits than its factorization.

220163774655000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290788 (or 4290769 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 220163774655000 in words is "two hundred twenty trillion, one hundred sixty-three billion, seven hundred seventy-four million, six hundred fifty-five thousand".