1201402200 has 48 divisors (see below), whose sum is σ = 3724348680. Its totient is φ = 320373760.

The previous prime is 1201402193. The next prime is 1201402201. The reversal of 1201402200 is 22041021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201402201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000569 + ... + 1001768.

Almost surely, 2^1201402200 is an apocalyptic number.

1201402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201402200 is an abundant number, since it is smaller than the sum of its proper divisors (2522946480).

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

1201402200 is a wasteful number, since it uses less digits than its factorization.

1201402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002356 (or 2002347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1201402200 is about 34661.2492561939. The cubic root of 1201402200 is about 1063.0723135837.

Adding to 1201402200 its reverse (22041021), we get a palindrome (1223443221).

The spelling of 1201402200 in words is "one billion, two hundred one million, four hundred two thousand, two hundred".