204024242420402 has 16 divisors (see below), whose sum is σ = 307188063831192. Its totient is φ = 101628333555840.

The previous prime is 204024242420311. The next prime is 204024242420407.

204024242420402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 178951379407441 + 25072863012961 = 13377271^2 + 5007281^2 .

It is not an unprimeable number, because it can be changed into a prime (204024242420407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24469349 + ... + 31730072.

Almost surely, 2^{204024242420402} is an apocalyptic number.

204024242420402 is a deficient number, since it is larger than the sum of its proper divisors (103163821410790).

204024242420402 is a wasteful number, since it uses less digits than its factorization.

204024242420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56206253.

The product of its (nonzero) digits is 65536, while the sum is 32.

The spelling of 204024242420402 in words is "two hundred four trillion, twenty-four billion, two hundred forty-two million, four hundred twenty thousand, four hundred two".