112210212202020 has 192 divisors, whose sum is σ = 352573331604480. Its totient is φ = 29624906304000.

The previous prime is 112210212202019. The next prime is 112210212202061. The reversal of 112210212202020 is 20202212012211.

It is a happy number.

112210212202020 is a `hidden beast` number, since 1 + 1 + 221 + 0 + 21 + 220 + 202 + 0 = 666.

It is a super-2 number, since 2×112210212202020² (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 112210212201984 and 112210212202002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1351514229 + ... + 1351597251.

It is an arithmetic number, because the mean of its divisors is an integer number (1836319435440).

Almost surely, 2^{112210212202020} is an apocalyptic number.

112210212202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112210212202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176286665802240).

112210212202020 is an abundant number, since it is smaller than the sum of its proper divisors (240363119402460).

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

112210212202020 is a wasteful number, since it uses less digits than its factorization.

112210212202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107923 (or 107915 counting only the distinct ones).

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

Adding to 112210212202020 its reverse (20202212012211), we get a palindrome (132412424214231).

The spelling of 112210212202020 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twelve million, two hundred two thousand, twenty".