20342212024 has 8 divisors (see below), whose sum is σ = 38141647560. Its totient is φ = 10171106008.

The previous prime is 20342212021. The next prime is 20342212031. The reversal of 20342212024 is 42021224302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20342211986 and 20342212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271388244 + ... + 1271388259.

It is an arithmetic number, because the mean of its divisors is an integer number (4767705945).

Almost surely, 2^20342212024 is an apocalyptic number.

It is an amenable number.

20342212024 is a deficient number, since it is larger than the sum of its proper divisors (17799435536).

20342212024 is a wasteful number, since it uses less digits than its factorization.

20342212024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542776509 (or 2542776505 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20342212024 its reverse (42021224302), we get a palindrome (62363436326).

The spelling of 20342212024 in words is "twenty billion, three hundred forty-two million, two hundred twelve thousand, twenty-four".