731120112012002 has 16 divisors (see below), whose sum is σ = 1097721839793600. Its totient is φ = 365212913024400.

The previous prime is 731120112012001. The next prime is 731120112012071. The reversal of 731120112012002 is 200210211021137.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (731120112012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162852 + ... + 38300367.

It is an arithmetic number, because the mean of its divisors is an integer number (68607614987100).

Almost surely, 2^{731120112012002} is an apocalyptic number.

731120112012002 is a deficient number, since it is larger than the sum of its proper divisors (366601727781598).

731120112012002 is a wasteful number, since it uses less digits than its factorization.

731120112012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40471801.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 731120112012002 its reverse (200210211021137), we get a palindrome (931330323033139).

The spelling of 731120112012002 in words is "seven hundred thirty-one trillion, one hundred twenty billion, one hundred twelve million, twelve thousand, two".