1234204242222 has 48 divisors (see below), whose sum is σ = 2873515409280. Its totient is φ = 352371709872.

The previous prime is 1234204242181. The next prime is 1234204242233. The reversal of 1234204242222 is 2222424024321.

It is a happy number.

It is a super-2 number, since 2×1234204242222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234204242222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1133572 + ... + 1937367.

It is an arithmetic number, because the mean of its divisors is an integer number (59864904360).

Almost surely, 2^{1234204242222} is an apocalyptic number.

1234204242222 is an abundant number, since it is smaller than the sum of its proper divisors (1639311167058).

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

1234204242222 is a wasteful number, since it uses less digits than its factorization.

1234204242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072325 (or 3072318 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1234204242222 its reverse (2222424024321), we get a palindrome (3456628266543).

The spelling of 1234204242222 in words is "one trillion, two hundred thirty-four billion, two hundred four million, two hundred forty-two thousand, two hundred twenty-two".