222020110112112 has 240 divisors, whose sum is σ = 698283911969280. Its totient is φ = 65339335936512.

The previous prime is 222020110112107. The next prime is 222020110112117. The reversal of 222020110112112 is 211211011020222.

It is an interprime number because it is at equal distance from previous prime (222020110112107) and next prime (222020110112117).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020110112117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673360189 + ... + 673689827.

It is an arithmetic number, because the mean of its divisors is an integer number (2909516299872).

Almost surely, 2^{222020110112112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020110112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349141955984640).

222020110112112 is an abundant number, since it is smaller than the sum of its proper divisors (476263801857168).

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

222020110112112 is a wasteful number, since it uses less digits than its factorization.

222020110112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345332 (or 345323 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222020110112112 its reverse (211211011020222), we get a palindrome (433231121132334).

The spelling of 222020110112112 in words is "two hundred twenty-two trillion, twenty billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".