1202211211200 has 168 divisors, whose sum is σ = 4018675364208. Its totient is φ = 314540728320.

The previous prime is 1202211211153. The next prime is 1202211211259. The reversal of 1202211211200 is 21121122021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202211211200.

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, 2108437 + ... + 2617236.

Almost surely, 2^{1202211211200} is an apocalyptic number.

1202211211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202211211200 is an abundant number, since it is smaller than the sum of its proper divisors (2816464153008).

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

1202211211200 is a wasteful number, since it uses less digits than its factorization.

1202211211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725751 (or 4725736 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202211211200 its reverse (21121122021), we get a palindrome (1223332333221).

The spelling of 1202211211200 in words is "one trillion, two hundred two billion, two hundred eleven million, two hundred eleven thousand, two hundred".