220054005600 has 576 divisors, whose sum is σ = 844051477248. Its totient is φ = 49093632000.

The previous prime is 220054005599. The next prime is 220054005601. The reversal of 220054005600 is 6500450022.

It is an interprime number because it is at equal distance from previous prime (220054005599) and next prime (220054005601).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220054005601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144486439 + ... + 144487961.

It is an arithmetic number, because the mean of its divisors is an integer number (1465367148).

Almost surely, 2^220054005600 is an apocalyptic number.

220054005600 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 220054005600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422025738624).

220054005600 is an abundant number, since it is smaller than the sum of its proper divisors (623997471648).

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

220054005600 is a wasteful number, since it uses less digits than its factorization.

220054005600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 220054005600 its reverse (6500450022), we get a palindrome (226554455622).

The spelling of 220054005600 in words is "two hundred twenty billion, fifty-four million, five thousand, six hundred".