22020023212112 has 20 divisors (see below), whose sum is σ = 42665962688736. Its totient is φ = 11009452195680.

The previous prime is 22020023212097. The next prime is 22020023212123. The reversal of 22020023212112 is 21121232002022.

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, 34638314 + ... + 35268297.

Almost surely, 2^{22020023212112} is an apocalyptic number.

It is an amenable number.

22020023212112 is a deficient number, since it is larger than the sum of its proper divisors (20645939476624).

22020023212112 is a wasteful number, since it uses less digits than its factorization.

22020023212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69926306 (or 69926300 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22020023212112 its reverse (21121232002022), we get a palindrome (43141255214134).

The spelling of 22020023212112 in words is "twenty-two trillion, twenty billion, twenty-three million, two hundred twelve thousand, one hundred twelve".