20334121421232 has 40 divisors (see below), whose sum is σ = 52820033659120. Its totient is φ = 6740592733440.

The previous prime is 20334121421189. The next prime is 20334121421249. The reversal of 20334121421232 is 23212412143302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20334121421232.

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, 1170233107 + ... + 1170250482.

It is an arithmetic number, because the mean of its divisors is an integer number (1320500841478).

Almost surely, 2^{20334121421232} is an apocalyptic number.

It is an amenable number.

20334121421232 is an abundant number, since it is smaller than the sum of its proper divisors (32485912237888).

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

20334121421232 is a wasteful number, since it uses less digits than its factorization.

20334121421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340483781 (or 2340483775 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20334121421232 its reverse (23212412143302), we get a palindrome (43546533564534).

The spelling of 20334121421232 in words is "twenty trillion, three hundred thirty-four billion, one hundred twenty-one million, four hundred twenty-one thousand, two hundred thirty-two".