20242120431334 has 16 divisors (see below), whose sum is σ = 31225330282176. Its totient is φ = 9834405480000.

The previous prime is 20242120431329. The next prime is 20242120431361. The reversal of 20242120431334 is 43313402124202.

It is a junction number, because it is equal to n+sod(n) for n = 20242120431296 and 20242120431305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182063047 + ... + 182174194.

It is an arithmetic number, because the mean of its divisors is an integer number (1951583142636).

Almost surely, 2^{20242120431334} is an apocalyptic number.

20242120431334 is a deficient number, since it is larger than the sum of its proper divisors (10983209850842).

20242120431334 is a wasteful number, since it uses less digits than its factorization.

20242120431334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364238031.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20242120431334 its reverse (43313402124202), we get a palindrome (63555522555536).

The spelling of 20242120431334 in words is "twenty trillion, two hundred forty-two billion, one hundred twenty million, four hundred thirty-one thousand, three hundred thirty-four".