20222101021112 has 16 divisors (see below), whose sum is σ = 37919021970840. Its totient is φ = 10110361828896.

The previous prime is 20222101021099. The next prime is 20222101021139. The reversal of 20222101021112 is 21112010122202.

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, 85960403 + ... + 86195330.

Almost surely, 2^{20222101021112} is an apocalyptic number.

It is an amenable number.

20222101021112 is a deficient number, since it is larger than the sum of its proper divisors (17696920949728).

20222101021112 is a wasteful number, since it uses less digits than its factorization.

20222101021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172170422 (or 172170418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222101021112 its reverse (21112010122202), we get a palindrome (41334111143314).

The spelling of 20222101021112 in words is "twenty trillion, two hundred twenty-two billion, one hundred one million, twenty-one thousand, one hundred twelve".