1200113240202 has 48 divisors (see below), whose sum is σ = 2730684378240. Its totient is φ = 394973965152.

The previous prime is 1200113240147. The next prime is 1200113240233. The reversal of 1200113240202 is 2020423110021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 15590523 + ... + 15667310.

It is an arithmetic number, because the mean of its divisors is an integer number (56889257880).

Almost surely, 2^{1200113240202} is an apocalyptic number.

1200113240202 is an abundant number, since it is smaller than the sum of its proper divisors (1530571138038).

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

1200113240202 is an equidigital number, since it uses as much as digits as its factorization.

1200113240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31257929 (or 31257917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1200113240202 its reverse (2020423110021), we get a palindrome (3220536350223).

The spelling of 1200113240202 in words is "one trillion, two hundred billion, one hundred thirteen million, two hundred forty thousand, two hundred two".