245401323112202 has 16 divisors (see below), whose sum is σ = 370249741201032. Its totient is φ = 121984819338240.

The previous prime is 245401323112201. The next prime is 245401323112219. The reversal of 245401323112202 is 202211323104542.

It can be written as a sum of positive squares in 4 ways, for example, as 190259842227841 + 55141480884361 = 13793471^2 + 7425731^2 .

It is not an unprimeable number, because it can be changed into a prime (245401323112201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12738983 + ... + 25555514.

Almost surely, 2^{245401323112202} is an apocalyptic number.

245401323112202 is a deficient number, since it is larger than the sum of its proper divisors (124848418088830).

245401323112202 is a wasteful number, since it uses less digits than its factorization.

245401323112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38313193.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 245401323112202 its reverse (202211323104542), we get a palindrome (447612646216744).

The spelling of 245401323112202 in words is "two hundred forty-five trillion, four hundred one billion, three hundred twenty-three million, one hundred twelve thousand, two hundred two".