1203212220222 has 8 divisors (see below), whose sum is σ = 2406424440456. Its totient is φ = 401070740072.

The previous prime is 1203212220143. The next prime is 1203212220281. The reversal of 1203212220222 is 2220222123021.

It is a sphenic number, since it is the product of 3 distinct primes.

1203212220222 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 100267685013 + ... + 100267685024.

It is an arithmetic number, because the mean of its divisors is an integer number (300803055057).

Almost surely, 2^{1203212220222} is an apocalyptic number.

1203212220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1203212220222 is a wasteful number, since it uses less digits than its factorization.

1203212220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200535370042.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1203212220222 its reverse (2220222123021), we get a palindrome (3423434343243).

The spelling of 1203212220222 in words is "one trillion, two hundred three billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-two".