20230221112 has 16 divisors (see below), whose sum is σ = 37940118840. Its totient is φ = 10112856096.

The previous prime is 20230221097. The next prime is 20230221161. The reversal of 20230221112 is 21112203202.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 243363 + ... + 315730.

Almost surely, 2^20230221112 is an apocalyptic number.

It is an amenable number.

20230221112 is a deficient number, since it is larger than the sum of its proper divisors (17709897728).

20230221112 is a wasteful number, since it uses less digits than its factorization.

20230221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563622 (or 563618 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20230221112 its reverse (21112203202), we get a palindrome (41342424314).

The spelling of 20230221112 in words is "twenty billion, two hundred thirty million, two hundred twenty-one thousand, one hundred twelve".