220455230200 has 48 divisors (see below), whose sum is σ = 513110574000. Its totient is φ = 88087096320.

The previous prime is 220455230143. The next prime is 220455230221. The reversal of 220455230200 is 2032554022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407460 + ... + 779059.

It is an arithmetic number, because the mean of its divisors is an integer number (10689803625).

Almost surely, 2^220455230200 is an apocalyptic number.

220455230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220455230200 is an abundant number, since it is smaller than the sum of its proper divisors (292655343800).

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

220455230200 is a wasteful number, since it uses less digits than its factorization.

220455230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187464 (or 1187455 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 220455230200 its reverse (2032554022), we get a palindrome (222487784222).

The spelling of 220455230200 in words is "two hundred twenty billion, four hundred fifty-five million, two hundred thirty thousand, two hundred".