20122434033243 has 8 divisors (see below), whose sum is σ = 26984998241808. Its totient is φ = 13337412923424.

The previous prime is 20122434033197. The next prime is 20122434033253. The reversal of 20122434033243 is 34233043422102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20122434033243 - 2⁹ = 20122434032731 is a prime.

It is a super-2 number, since 2×20122434033243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122434033253) 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, 19385774080 + ... + 19385775117.

It is an arithmetic number, because the mean of its divisors is an integer number (3373124780226).

Almost surely, 2^{20122434033243} is an apocalyptic number.

20122434033243 is a deficient number, since it is larger than the sum of its proper divisors (6862564208565).

20122434033243 is a wasteful number, since it uses less digits than its factorization.

20122434033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38771549373.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 20122434033243 its reverse (34233043422102), we get a palindrome (54355477455345).

The spelling of 20122434033243 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty-four million, thirty-three thousand, two hundred forty-three".