245030215554202 has 16 divisors (see below), whose sum is σ = 395818918449192. Its totient is φ = 113090617877760.

The previous prime is 245030215554169. The next prime is 245030215554233. The reversal of 245030215554202 is 202455512030542.

It can be written as a sum of positive squares in 4 ways, for example, as 245029589003241 + 626550961 = 15653421^2 + 25031^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765302 + ... + 22207582.

Almost surely, 2^{245030215554202} is an apocalyptic number.

245030215554202 is a deficient number, since it is larger than the sum of its proper divisors (150788702894990).

245030215554202 is a wasteful number, since it uses less digits than its factorization.

245030215554202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903313.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 245030215554202 its reverse (202455512030542), we get a palindrome (447485727584744).

The spelling of 245030215554202 in words is "two hundred forty-five trillion, thirty billion, two hundred fifteen million, five hundred fifty-four thousand, two hundred two".