20502201334 has 8 divisors (see below), whose sum is σ = 32090402160. Its totient is φ = 9805400616.

The previous prime is 20502201301. The next prime is 20502201361. The reversal of 20502201334 is 43310220502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222849969 + ... + 222850060.

It is an arithmetic number, because the mean of its divisors is an integer number (4011300270).

Almost surely, 2^20502201334 is an apocalyptic number.

20502201334 is a deficient number, since it is larger than the sum of its proper divisors (11588200826).

20502201334 is a wasteful number, since it uses less digits than its factorization.

20502201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445700054.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20502201334 its reverse (43310220502), we get a palindrome (63812421836).

The spelling of 20502201334 in words is "twenty billion, five hundred two million, two hundred one thousand, three hundred thirty-four".