20435103335252 has 12 divisors (see below), whose sum is σ = 35762174978880. Its totient is φ = 10217339055576.

The previous prime is 20435103335209. The next prime is 20435103335299. The reversal of 20435103335252 is 25253330153402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52936658 + ... + 53321289.

It is an arithmetic number, because the mean of its divisors is an integer number (2980181248240).

Almost surely, 2^{20435103335252} is an apocalyptic number.

It is an amenable number.

20435103335252 is a deficient number, since it is larger than the sum of its proper divisors (15327071643628).

20435103335252 is a wasteful number, since it uses less digits than its factorization.

20435103335252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106306030 (or 106306028 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 20435103335252 its reverse (25253330153402), we get a palindrome (45688433488654).

The spelling of 20435103335252 in words is "twenty trillion, four hundred thirty-five billion, one hundred three million, three hundred thirty-five thousand, two hundred fifty-two".