20020204120043 has 16 divisors (see below), whose sum is σ = 20822598207360. Its totient is φ = 19231587648000.

The previous prime is 20020204120027. The next prime is 20020204120057. The reversal of 20020204120043 is 34002140202002.

It is a cyclic number.

It is not a de Polignac number, because 20020204120043 - 2⁴ = 20020204120027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020204119997 and 20020204120024.

It is not an unprimeable number, because it can be changed into a prime (20020204150043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62395103 + ... + 62715143.

It is an arithmetic number, because the mean of its divisors is an integer number (1301412387960).

Almost surely, 2^{20020204120043} is an apocalyptic number.

20020204120043 is a deficient number, since it is larger than the sum of its proper divisors (802394087317).

20020204120043 is a wasteful number, since it uses less digits than its factorization.

20020204120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341558.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20020204120043 its reverse (34002140202002), we get a palindrome (54022344322045).

The spelling of 20020204120043 in words is "twenty trillion, twenty billion, two hundred four million, one hundred twenty thousand, forty-three".