20220100112112 has 80 divisors (see below), whose sum is σ = 52469740546080. Its totient is φ = 6709844376576.

The previous prime is 20220100112053. The next prime is 20220100112183. The reversal of 20220100112112 is 21121100102202.

It is a junction number, because it is equal to n+sod(n) for n = 20220100112091 and 20220100112100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8657178 + ... + 10741830.

It is an arithmetic number, because the mean of its divisors is an integer number (655871756826).

Almost surely, 2^{20220100112112} is an apocalyptic number.

It is an amenable number.

20220100112112 is an abundant number, since it is smaller than the sum of its proper divisors (32249640433968).

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

20220100112112 is a wasteful number, since it uses less digits than its factorization.

20220100112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085570 (or 2085564 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20220100112112 its reverse (21121100102202), we get a palindrome (41341200214314).

The spelling of 20220100112112 in words is "twenty trillion, two hundred twenty billion, one hundred million, one hundred twelve thousand, one hundred twelve".