4020202020204 has 18 divisors (see below), whose sum is σ = 10162177328940. Its totient is φ = 1340067340056.

The previous prime is 4020202020067. The next prime is 4020202020221.

4020202020204 is a `hidden beast` number, since 402 + 0 + 20 + 20 + 20 + 204 = 666.

4020202020204 is nontrivially palindromic in base 10.

4020202020204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55836139134 + ... + 55836139205.

Almost surely, 2^{4020202020204} is an apocalyptic number.

It is an amenable number.

4020202020204 is an abundant number, since it is smaller than the sum of its proper divisors (6141975308736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020202020204 is a wasteful number, since it uses less digits than its factorization.

4020202020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111672278349 (or 111672278344 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The spelling of 4020202020204 in words is "four trillion, twenty billion, two hundred two million, twenty thousand, two hundred four".