20332132102 has 16 divisors (see below), whose sum is σ = 31184263872. Its totient is φ = 9938743360.

The previous prime is 20332132069. The next prime is 20332132103. The reversal of 20332132102 is 20123123302.

It is a self number, because there is not a number n which added to its sum of digits gives 20332132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332132103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311518 + ... + 371089.

It is an arithmetic number, because the mean of its divisors is an integer number (1949016492).

Almost surely, 2^20332132102 is an apocalyptic number.

20332132102 is a deficient number, since it is larger than the sum of its proper divisors (10852131770).

20332132102 is a wasteful number, since it uses less digits than its factorization.

20332132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682943.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20332132102 its reverse (20123123302), we get a palindrome (40455255404).

The spelling of 20332132102 in words is "twenty billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred two".