1202242340225 has 12 divisors (see below), whose sum is σ = 1538870196480. Its totient is φ = 930768262800.

The previous prime is 1202242340171. The next prime is 1202242340227. The reversal of 1202242340225 is 5220432422021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1202242340225 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202242340227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775639445 + ... + 775640994.

It is an arithmetic number, because the mean of its divisors is an integer number (128239183040).

Almost surely, 2^{1202242340225} is an apocalyptic number.

It is an amenable number.

1202242340225 is a deficient number, since it is larger than the sum of its proper divisors (336627856255).

1202242340225 is a wasteful number, since it uses less digits than its factorization.

1202242340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551280480 (or 1551280475 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 1202242340225 its reverse (5220432422021), we get a palindrome (6422674762246).

The spelling of 1202242340225 in words is "one trillion, two hundred two billion, two hundred forty-two million, three hundred forty thousand, two hundred twenty-five".