222300420210 has 96 divisors (see below), whose sum is σ = 631501183872. Its totient is φ = 53807562240.

The previous prime is 222300420191. The next prime is 222300420211. The reversal of 222300420210 is 12024003222.

222300420210 is a `hidden beast` number, since 2 + 2 + 2 + 30 + 0 + 420 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222300420211) 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 47 ways as a sum of consecutive naturals, for example, 467002 + ... + 814058.

It is an arithmetic number, because the mean of its divisors is an integer number (6578137332).

Almost surely, 2^222300420210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222300420210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315750591936).

222300420210 is an abundant number, since it is smaller than the sum of its proper divisors (409200763662).

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

222300420210 is a wasteful number, since it uses less digits than its factorization.

222300420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347728 (or 347725 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222300420210 its reverse (12024003222), we get a palindrome (234324423432).

The spelling of 222300420210 in words is "two hundred twenty-two billion, three hundred million, four hundred twenty thousand, two hundred ten".