1202073131436 has 12 divisors (see below), whose sum is σ = 2804837306712. Its totient is φ = 400691043808.

The previous prime is 1202073131411. The next prime is 1202073131471. The reversal of 1202073131436 is 6341313702021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1202073131397 and 1202073131406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50086380465 + ... + 50086380488.

It is an arithmetic number, because the mean of its divisors is an integer number (233736442226).

Almost surely, 2^{1202073131436} is an apocalyptic number.

It is an amenable number.

1202073131436 is an abundant number, since it is smaller than the sum of its proper divisors (1602764175276).

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

1202073131436 is a wasteful number, since it uses less digits than its factorization.

1202073131436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100172760960 (or 100172760958 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 1202073131436 its reverse (6341313702021), we get a palindrome (7543386833457).

The spelling of 1202073131436 in words is "one trillion, two hundred two billion, seventy-three million, one hundred thirty-one thousand, four hundred thirty-six".