1204233013020 has 192 divisors, whose sum is σ = 3651170535936. Its totient is φ = 295452917760.

The previous prime is 1204233012977. The next prime is 1204233013031. The reversal of 1204233013020 is 203103324021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8885284 + ... + 9019796.

It is an arithmetic number, because the mean of its divisors is an integer number (19016513208).

Almost surely, 2^{1204233013020} is an apocalyptic number.

1204233013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204233013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825585267968).

1204233013020 is an abundant number, since it is smaller than the sum of its proper divisors (2446937522916).

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

1204233013020 is a wasteful number, since it uses less digits than its factorization.

1204233013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134740 (or 134738 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1204233013020 its reverse (203103324021), we get a palindrome (1407336337041).

The spelling of 1204233013020 in words is "one trillion, two hundred four billion, two hundred thirty-three million, thirteen thousand, twenty".