20221010192 has 10 divisors (see below), whose sum is σ = 39178207278. Its totient is φ = 10110505088.

The previous prime is 20221010191. The next prime is 20221010197. The reversal of 20221010192 is 29101012202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19026340096 + 1194670096 = 137936^2 + 34564^2 .

It is not an unprimeable number, because it can be changed into a prime (20221010191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631906553 + ... + 631906584.

Almost surely, 2^20221010192 is an apocalyptic number.

It is an amenable number.

20221010192 is a deficient number, since it is larger than the sum of its proper divisors (18957197086).

20221010192 is a wasteful number, since it uses less digits than its factorization.

20221010192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263813145 (or 1263813139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 20221010192 its reverse (29101012202), we get a palindrome (49322022394).

The spelling of 20221010192 in words is "twenty billion, two hundred twenty-one million, ten thousand, one hundred ninety-two".