20112120010022 has 8 divisors (see below), whose sum is σ = 30168214663896. Its totient is φ = 10056048455392.

The previous prime is 20112120009973. The next prime is 20112120010057. The reversal of 20112120010022 is 22001002121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20112120009979 and 20112120010006.

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, 3403328 + ... + 7197699.

It is an arithmetic number, because the mean of its divisors is an integer number (3771026832987).

Almost surely, 2^{20112120010022} is an apocalyptic number.

20112120010022 is a deficient number, since it is larger than the sum of its proper divisors (10056094653874).

20112120010022 is a wasteful number, since it uses less digits than its factorization.

20112120010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549622.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20112120010022 its reverse (22001002121102), we get a palindrome (42113122131124).

The spelling of 20112120010022 in words is "twenty trillion, one hundred twelve billion, one hundred twenty million, ten thousand, twenty-two".