20221002112 has 32 divisors (see below), whose sum is σ = 40298969880. Its totient is φ = 10106750976.

The previous prime is 20221002107. The next prime is 20221002143. The reversal of 20221002112 is 21120012202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20221002092 and 20221002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334743 + ... + 390505.

Almost surely, 2^20221002112 is an apocalyptic number.

It is an amenable number.

20221002112 is a deficient number, since it is larger than the sum of its proper divisors (20077967768).

20221002112 is an equidigital number, since it uses as much as digits as its factorization.

20221002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58610 (or 58598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20221002112 its reverse (21120012202), we get a palindrome (41341014314).

The spelling of 20221002112 in words is "twenty billion, two hundred twenty-one million, two thousand, one hundred twelve".