1202222201200 has 30 divisors (see below), whose sum is σ = 2888338839344. Its totient is φ = 480888880320.

The previous prime is 1202222201177. The next prime is 1202222201207. The reversal of 1202222201200 is 21022222021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202222201207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1502777352 + ... + 1502778151.

Almost surely, 2^{1202222201200} is an apocalyptic number.

1202222201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202222201200 is an abundant number, since it is smaller than the sum of its proper divisors (1686116638144).

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

1202222201200 is a wasteful number, since it uses less digits than its factorization.

1202222201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005555521 (or 3005555510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202222201200 its reverse (21022222021), we get a palindrome (1223244423221).

The spelling of 1202222201200 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred one thousand, two hundred".