20433122122 has 32 divisors (see below), whose sum is σ = 37811577600. Its totient is φ = 8087468928.

The previous prime is 20433122119. The next prime is 20433122123. The reversal of 20433122122 is 22122133402.

It is a junction number, because it is equal to n+sod(n) for n = 20433122093 and 20433122102.

It is not an unprimeable number, because it can be changed into a prime (20433122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084747 + ... + 1103422.

It is an arithmetic number, because the mean of its divisors is an integer number (1181611800).

Almost surely, 2^20433122122 is an apocalyptic number.

20433122122 is a deficient number, since it is larger than the sum of its proper divisors (17378455478).

20433122122 is a wasteful number, since it uses less digits than its factorization.

20433122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188230.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20433122122 its reverse (22122133402), we get a palindrome (42555255524).

The spelling of 20433122122 in words is "twenty billion, four hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-two".