20052343122 has 32 divisors (see below), whose sum is σ = 45980391552. Its totient is φ = 5710932864.

The previous prime is 20052343121. The next prime is 20052343127. The reversal of 20052343122 is 22134325002.

It is a junction number, because it is equal to n+sod(n) for n = 20052343092 and 20052343101.

It is not an unprimeable number, because it can be changed into a prime (20052343121) 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, 749533 + ... + 775824.

It is an arithmetic number, because the mean of its divisors is an integer number (1436887236).

Almost surely, 2^20052343122 is an apocalyptic number.

20052343122 is an abundant number, since it is smaller than the sum of its proper divisors (25928048430).

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

20052343122 is a wasteful number, since it uses less digits than its factorization.

20052343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525682.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20052343122 its reverse (22134325002), we get a palindrome (42186668124).

The spelling of 20052343122 in words is "twenty billion, fifty-two million, three hundred forty-three thousand, one hundred twenty-two".