220200470760 has 128 divisors (see below), whose sum is σ = 669141648000. Its totient is φ = 57962228736.

The previous prime is 220200470729. The next prime is 220200470761. The reversal of 220200470760 is 67074002022.

It is a super-2 number, since 2×220200470760² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (220200470761) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12231846 + ... + 12249834.

It is an arithmetic number, because the mean of its divisors is an integer number (5227669125).

Almost surely, 2^220200470760 is an apocalyptic number.

220200470760 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 220200470760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334570824000).

220200470760 is an abundant number, since it is smaller than the sum of its proper divisors (448941177240).

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

220200470760 is a wasteful number, since it uses less digits than its factorization.

220200470760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315 (or 19311 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 220200470760 its reverse (67074002022), we get a palindrome (287274472782).

The spelling of 220200470760 in words is "two hundred twenty billion, two hundred million, four hundred seventy thousand, seven hundred sixty".