1204340034220 has 24 divisors (see below), whose sum is σ = 2530921932000. Its totient is φ = 481391659392.

The previous prime is 1204340034211. The next prime is 1204340034277. The reversal of 1204340034220 is 224300434021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21493465 + ... + 21549424.

It is an arithmetic number, because the mean of its divisors is an integer number (105455080500).

Almost surely, 2^{1204340034220} is an apocalyptic number.

1204340034220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204340034220 is an abundant number, since it is smaller than the sum of its proper divisors (1326581897780).

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

1204340034220 is a wasteful number, since it uses less digits than its factorization.

1204340034220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43044297 (or 43044295 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1204340034220 its reverse (224300434021), we get a palindrome (1428640468241).

The spelling of 1204340034220 in words is "one trillion, two hundred four billion, three hundred forty million, thirty-four thousand, two hundred twenty".