220030067400 has 384 divisors, whose sum is σ = 802692374400. Its totient is φ = 49154457600.

The previous prime is 220030067399. The next prime is 220030067417. The reversal of 220030067400 is 4760030022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60830392 + ... + 60834008.

It is an arithmetic number, because the mean of its divisors is an integer number (2090344725).

Almost surely, 2^220030067400 is an apocalyptic number.

220030067400 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 220030067400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401346187200).

220030067400 is an abundant number, since it is smaller than the sum of its proper divisors (582662307000).

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

220030067400 is a wasteful number, since it uses less digits than its factorization.

220030067400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 220030067400 its reverse (4760030022), we get a palindrome (224790097422).

The spelling of 220030067400 in words is "two hundred twenty billion, thirty million, sixty-seven thousand, four hundred".