2020018200404 has 6 divisors (see below), whose sum is σ = 3535031850714. Its totient is φ = 1010009100200.

The previous prime is 2020018200373. The next prime is 2020018200433. The reversal of 2020018200404 is 4040028100202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1707470116804 + 312548083600 = 1306702^2 + 559060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020018200404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252502275047 + ... + 252502275054.

It is an arithmetic number, because the mean of its divisors is an integer number (589171975119).

Almost surely, 2^{2020018200404} is an apocalyptic number.

It is an amenable number.

2020018200404 is a deficient number, since it is larger than the sum of its proper divisors (1515013650310).

2020018200404 is a wasteful number, since it uses less digits than its factorization.

2020018200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505004550105 (or 505004550103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 2020018200404 in words is "two trillion, twenty billion, eighteen million, two hundred thousand, four hundred four".