20122344233430 has 64 divisors (see below), whose sum is σ = 50129693779968. Its totient is φ = 5165694207360.

The previous prime is 20122344233347. The next prime is 20122344233533. The reversal of 20122344233430 is 3433244322102.

It is a junction number, because it is equal to n+sod(n) for n = 20122344233391 and 20122344233400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116890762 + ... + 117062781.

It is an arithmetic number, because the mean of its divisors is an integer number (783276465312).

Almost surely, 2^{20122344233430} is an apocalyptic number.

20122344233430 is an abundant number, since it is smaller than the sum of its proper divisors (30007349546538).

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

20122344233430 is a wasteful number, since it uses less digits than its factorization.

20122344233430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233953661.

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

Adding to 20122344233430 its reverse (3433244322102), we get a palindrome (23555588555532).

The spelling of 20122344233430 in words is "twenty trillion, one hundred twenty-two billion, three hundred forty-four million, two hundred thirty-three thousand, four hundred thirty".