1202234515225 has 12 divisors (see below), whose sum is σ = 1492355069100. Its totient is φ = 960765502400.

The previous prime is 1202234515199. The next prime is 1202234515289. The reversal of 1202234515225 is 5225154322021.

It can be written as a sum of positive squares in 6 ways, for example, as 10825153936 + 1191409361289 = 104044^2 + 1091517^2 .

It is not a de Polignac number, because 1202234515225 - 2¹¹ = 1202234513177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25528750 + ... + 25575799.

It is an arithmetic number, because the mean of its divisors is an integer number (124362922425).

Almost surely, 2^{1202234515225} is an apocalyptic number.

It is an amenable number.

1202234515225 is a deficient number, since it is larger than the sum of its proper divisors (290120553875).

1202234515225 is an equidigital number, since it uses as much as digits as its factorization.

1202234515225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51105500 (or 51105495 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1202234515225 its reverse (5225154322021), we get a palindrome (6427388837246).

The spelling of 1202234515225 in words is "one trillion, two hundred two billion, two hundred thirty-four million, five hundred fifteen thousand, two hundred twenty-five".