20332102502 has 16 divisors (see below), whose sum is σ = 32144159040. Its totient is φ = 9618744168.

The previous prime is 20332102501. The next prime is 20332102519. The reversal of 20332102502 is 20520123302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332102501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310028 + ... + 369839.

It is an arithmetic number, because the mean of its divisors is an integer number (2009009940).

Almost surely, 2^20332102502 is an apocalyptic number.

20332102502 is a deficient number, since it is larger than the sum of its proper divisors (11812056538).

20332102502 is a wasteful number, since it uses less digits than its factorization.

20332102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680675.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20332102502 its reverse (20520123302), we get a palindrome (40852225804).

The spelling of 20332102502 in words is "twenty billion, three hundred thirty-two million, one hundred two thousand, five hundred two".