2020020204042 has 24 divisors (see below), whose sum is σ = 4383351910080. Its totient is φ = 672318303720.

The previous prime is 2020020203951. The next prime is 2020020204061. The reversal of 2020020204042 is 2404020200202.

2020020204042 is a `hidden beast` number, since 20 + 200 + 20 + 20 + 404 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 85134834 + ... + 85158557.

It is an arithmetic number, because the mean of its divisors is an integer number (182639662920).

Almost surely, 2^{2020020204042} is an apocalyptic number.

2020020204042 is an abundant number, since it is smaller than the sum of its proper divisors (2363331706038).

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

2020020204042 is a wasteful number, since it uses less digits than its factorization.

2020020204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170294058 (or 170294055 counting only the distinct ones).

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

Adding to 2020020204042 its reverse (2404020200202), we get a palindrome (4424040404244).

The spelling of 2020020204042 in words is "two trillion, twenty billion, twenty million, two hundred four thousand, forty-two".