20343213425022 has 16 divisors (see below), whose sum is σ = 40700130633360. Its totient is φ = 6778787177792.

The previous prime is 20343213424993. The next prime is 20343213425023. The reversal of 20343213425022 is 22052431234302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343213425023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570971673 + ... + 571007300.

It is an arithmetic number, because the mean of its divisors is an integer number (2543758164585).

Almost surely, 2^{20343213425022} is an apocalyptic number.

20343213425022 is an abundant number, since it is smaller than the sum of its proper divisors (20356917208338).

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

20343213425022 is a wasteful number, since it uses less digits than its factorization.

20343213425022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141981947.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 20343213425022 its reverse (22052431234302), we get a palindrome (42395644659324).

The spelling of 20343213425022 in words is "twenty trillion, three hundred forty-three billion, two hundred thirteen million, four hundred twenty-five thousand, twenty-two".