204021242120402 has 64 divisors (see below), whose sum is σ = 351854108928000. Its totient is φ = 86913496115712.

The previous prime is 204021242120363. The next prime is 204021242120413.

204021242120402 is nontrivially palindromic in base 10.

204021242120402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678085124 + ... + 3678140592.

It is an arithmetic number, because the mean of its divisors is an integer number (5497720452000).

Almost surely, 2^{204021242120402} is an apocalyptic number.

204021242120402 is a deficient number, since it is larger than the sum of its proper divisors (147832866807598).

204021242120402 is a wasteful number, since it uses less digits than its factorization.

204021242120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57963.

The product of its (nonzero) digits is 4096, while the sum is 26.

The spelling of 204021242120402 in words is "two hundred four trillion, twenty-one billion, two hundred forty-two million, one hundred twenty thousand, four hundred two".