20032250434 has 16 divisors (see below), whose sum is σ = 35178587136. Its totient is φ = 8375853600.

The previous prime is 20032250419. The next prime is 20032250467. The reversal of 20032250434 is 43405223002.

It is a junction number, because it is equal to n+sod(n) for n = 20032250399 and 20032250408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17449122 + ... + 17450269.

It is an arithmetic number, because the mean of its divisors is an integer number (2198661696).

Almost surely, 2^20032250434 is an apocalyptic number.

20032250434 is a deficient number, since it is larger than the sum of its proper divisors (15146336702).

20032250434 is a wasteful number, since it uses less digits than its factorization.

20032250434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34899441.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20032250434 its reverse (43405223002), we get a palindrome (63437473436).

The spelling of 20032250434 in words is "twenty billion, thirty-two million, two hundred fifty thousand, four hundred thirty-four".