20331345437700 has 144 divisors (see below), whose sum is σ = 64175508546240. Its totient is φ = 4928627520000.

The previous prime is 20331345437651. The next prime is 20331345437701. The reversal of 20331345437700 is 773454313302.

It is not an unprimeable number, because it can be changed into a prime (20331345437701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102428550 + ... + 102626850.

Almost surely, 2^{20331345437700} is an apocalyptic number.

20331345437700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331345437700 is an abundant number, since it is smaller than the sum of its proper divisors (43844163108540).

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

20331345437700 is a wasteful number, since it uses less digits than its factorization.

20331345437700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229398 (or 229391 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 42.

The spelling of 20331345437700 in words is "twenty trillion, three hundred thirty-one billion, three hundred forty-five million, four hundred thirty-seven thousand, seven hundred".