20222120210112 has 84 divisors (see below), whose sum is σ = 58757070959080. Its totient is φ = 6648368274432.

The previous prime is 20222120210107. The next prime is 20222120210129. The reversal of 20222120210112 is 21101202122202.

It is a happy number.

20222120210112 is a `hidden beast` number, since 2 + 0 + 222 + 120 + 210 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240422662 + ... + 240506757.

Almost surely, 2^{20222120210112} is an apocalyptic number.

It is an amenable number.

20222120210112 is an abundant number, since it is smaller than the sum of its proper divisors (38534950748968).

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

20222120210112 is a wasteful number, since it uses less digits than its factorization.

20222120210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480929510 (or 480929497 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222120210112 its reverse (21101202122202), we get a palindrome (41323322332314).

The spelling of 20222120210112 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".