1201322402200 has 48 divisors (see below), whose sum is σ = 2797352185680. Its totient is φ = 479793029760.

The previous prime is 1201322402197. The next prime is 1201322402263. The reversal of 1201322402200 is 22042231021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4468644 + ... + 4729843.

It is an arithmetic number, because the mean of its divisors is an integer number (58278170535).

Almost surely, 2^{1201322402200} is an apocalyptic number.

1201322402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201322402200 is an abundant number, since it is smaller than the sum of its proper divisors (1596029783480).

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

1201322402200 is a wasteful number, since it uses less digits than its factorization.

1201322402200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199156 (or 9199147 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1201322402200 its reverse (22042231021), we get a palindrome (1223364633221).

The spelling of 1201322402200 in words is "one trillion, two hundred one billion, three hundred twenty-two million, four hundred two thousand, two hundred".