355224430200 has 144 divisors (see below), whose sum is σ = 1125128132280. Its totient is φ = 92710711040.

The previous prime is 355224430199. The next prime is 355224430201. The reversal of 355224430200 is 2034422553.

It is an interprime number because it is at equal distance from previous prime (355224430199) and next prime (355224430201).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355224430201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1191394 + ... + 1459406.

Almost surely, 2^355224430200 is an apocalyptic number.

355224430200 is a gapful number since it is divisible by the number (30) 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 355224430200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562564066140).

355224430200 is an abundant number, since it is smaller than the sum of its proper divisors (769903702080).

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

355224430200 is a wasteful number, since it uses less digits than its factorization.

355224430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268126 (or 268070 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 355224430200 its reverse (2034422553), we get a palindrome (357258852753).

The spelling of 355224430200 in words is "three hundred fifty-five billion, two hundred twenty-four million, four hundred thirty thousand, two hundred".