2222220202230 has 64 divisors (see below), whose sum is σ = 6095393607168. Its totient is φ = 507922625280.

The previous prime is 2222220202229. The next prime is 2222220202333. The reversal of 2222220202230 is 322020222222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2222220202197 and 2222220202206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9360274 + ... + 9594746.

It is an arithmetic number, because the mean of its divisors is an integer number (95240525112).

Almost surely, 2^{2222220202230} is an apocalyptic number.

2222220202230 is an abundant number, since it is smaller than the sum of its proper divisors (3873173404938).

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

2222220202230 is a wasteful number, since it uses less digits than its factorization.

2222220202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279621.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 2222220202230 its reverse (322020222222), we get a palindrome (2544240424452).

The spelling of 2222220202230 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred thirty".