20302100229 has 32 divisors (see below), whose sum is σ = 29522575360. Its totient is φ = 12362673600.

The previous prime is 20302100173. The next prime is 20302100233. The reversal of 20302100229 is 92200120302.

It is not a de Polignac number, because 20302100229 - 2¹⁶ = 20302034693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302100249) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 457659 + ... + 500055.

It is an arithmetic number, because the mean of its divisors is an integer number (922580480).

Almost surely, 2^20302100229 is an apocalyptic number.

It is an amenable number.

20302100229 is a deficient number, since it is larger than the sum of its proper divisors (9220475131).

20302100229 is a wasteful number, since it uses less digits than its factorization.

20302100229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42721.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 20302100229 in words is "twenty billion, three hundred two million, one hundred thousand, two hundred twenty-nine".