1202203203222 has 128 divisors (see below), whose sum is σ = 2801031045120. Its totient is φ = 336899243520.

The previous prime is 1202203203203. The next prime is 1202203203233. The reversal of 1202203203222 is 2223023022021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 676534398 + ... + 676536174.

It is an arithmetic number, because the mean of its divisors is an integer number (21883055040).

Almost surely, 2^{1202203203222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202203203222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400515522560).

1202203203222 is an abundant number, since it is smaller than the sum of its proper divisors (1598827841898).

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

1202203203222 is a wasteful number, since it uses less digits than its factorization.

1202203203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1202203203222 its reverse (2223023022021), we get a palindrome (3425226225243).

The spelling of 1202203203222 in words is "one trillion, two hundred two billion, two hundred three million, two hundred three thousand, two hundred twenty-two".