1204201223020 has 24 divisors (see below), whose sum is σ = 2677576837824. Its totient is φ = 453346342656.

The previous prime is 1204201222997. The next prime is 1204201223023. The reversal of 1204201223020 is 203221024021.

It is not an unprimeable number, because it can be changed into a prime (1204201223023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770883812 + ... + 1770884491.

It is an arithmetic number, because the mean of its divisors is an integer number (111565701576).

Almost surely, 2^{1204201223020} is an apocalyptic number.

1204201223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204201223020 is an abundant number, since it is smaller than the sum of its proper divisors (1473375614804).

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

1204201223020 is a wasteful number, since it uses less digits than its factorization.

1204201223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541768329 (or 3541768327 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1204201223020 its reverse (203221024021), we get a palindrome (1407422247041).

The spelling of 1204201223020 in words is "one trillion, two hundred four billion, two hundred one million, two hundred twenty-three thousand, twenty".