20102301192 has 32 divisors (see below), whose sum is σ = 51325027200. Its totient is φ = 6558197184.

The previous prime is 20102301173. The next prime is 20102301203. The reversal of 20102301192 is 29110320102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8909467 + ... + 8911722.

It is an arithmetic number, because the mean of its divisors is an integer number (1603907100).

Almost surely, 2^20102301192 is an apocalyptic number.

It is an amenable number.

20102301192 is an abundant number, since it is smaller than the sum of its proper divisors (31222726008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102301192 is a wasteful number, since it uses less digits than its factorization.

20102301192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17821245 (or 17821241 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 20102301192 its reverse (29110320102), we get a palindrome (49212621294).

The spelling of 20102301192 in words is "twenty billion, one hundred two million, three hundred one thousand, one hundred ninety-two".