20102132302 has 12 divisors (see below), whose sum is σ = 35076169800. Its totient is φ = 8615199516.

The previous prime is 20102132291. The next prime is 20102132339. The reversal of 20102132302 is 20323120102.

It is a super-2 number, since 2×20102132302² (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 102561802 + ... + 102561997.

It is an arithmetic number, because the mean of its divisors is an integer number (2923014150).

Almost surely, 2^20102132302 is an apocalyptic number.

20102132302 is a deficient number, since it is larger than the sum of its proper divisors (14974037498).

20102132302 is a wasteful number, since it uses less digits than its factorization.

20102132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205123815 (or 205123808 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20102132302 its reverse (20323120102), we get a palindrome (40425252404).

It can be divided in two parts, 2010 and 2132302, that added together give a palindrome (2134312).

The spelling of 20102132302 in words is "twenty billion, one hundred two million, one hundred thirty-two thousand, three hundred two".