1204020204 has 12 divisors (see below), whose sum is σ = 2809380504. Its totient is φ = 401340064.

The previous prime is 1204020193. The next prime is 1204020269. The reversal of 1204020204 is 4020204021.

It is a tau number, because it is divible by the number of its divisors (12).

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, 50167497 + ... + 50167520.

It is an arithmetic number, because the mean of its divisors is an integer number (234115042).

Almost surely, 2^1204020204 is an apocalyptic number.

It is an amenable number.

1204020204 is an abundant number, since it is smaller than the sum of its proper divisors (1605360300).

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

1204020204 is a wasteful number, since it uses less digits than its factorization.

1204020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100335024 (or 100335022 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1204020204 is about 34698.9942793736. The cubic root of 1204020204 is about 1063.8439420525.

Adding to 1204020204 its reverse (4020204021), we get a palindrome (5224224225).

The spelling of 1204020204 in words is "one billion, two hundred four million, twenty thousand, two hundred four".