1201202200 has 48 divisors (see below), whose sum is σ = 3046691160. Its totient is φ = 436800000.

The previous prime is 1201202183. The next prime is 1201202207. The reversal of 1201202200 is 22021021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270801 + ... + 275200.

Almost surely, 2^1201202200 is an apocalyptic number.

1201202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201202200 is an abundant number, since it is smaller than the sum of its proper divisors (1845488960).

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

1201202200 is a wasteful number, since it uses less digits than its factorization.

1201202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546028 (or 546019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1201202200 is about 34658.3640698750. The cubic root of 1201202200 is about 1063.0133196675.

Adding to 1201202200 its reverse (22021021), we get a palindrome (1223223221).

It can be divided in two parts, 1201 and 202200, that added together give a square (203401 = 451²).

The spelling of 1201202200 in words is "one billion, two hundred one million, two hundred two thousand, two hundred".