2020200042040 has 16 divisors (see below), whose sum is σ = 4545450094680. Its totient is φ = 808080016800.

The previous prime is 2020200041939. The next prime is 2020200042059. The reversal of 2020200042040 is 402400020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25252500486 + ... + 25252500565.

Almost surely, 2^{2020200042040} is an apocalyptic number.

2020200042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020200042040 is an abundant number, since it is smaller than the sum of its proper divisors (2525250052640).

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

2020200042040 is a wasteful number, since it uses less digits than its factorization.

2020200042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505001062 (or 50505001058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2020200042040 its reverse (402400020202), we get a palindrome (2422600062242).

The spelling of 2020200042040 in words is "two trillion, twenty billion, two hundred million, forty-two thousand, forty".