220112210202012 has 120 divisors (see below), whose sum is σ = 589474806549552. Its totient is φ = 71578358380800.

The previous prime is 220112210201999. The next prime is 220112210202023. The reversal of 220112210202012 is 210202012211022.

It is a happy number.

220112210202012 is a `hidden beast` number, since 220 + 1 + 1 + 221 + 0 + 20 + 201 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 347338998 + ... + 347972130.

Almost surely, 2^{220112210202012} 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 220112210202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294737403274776).

220112210202012 is an abundant number, since it is smaller than the sum of its proper divisors (369362596347540).

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

220112210202012 is a wasteful number, since it uses less digits than its factorization.

220112210202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659361 (or 659350 counting only the distinct ones).

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

Adding to 220112210202012 its reverse (210202012211022), we get a palindrome (430314222413034).

The spelling of 220112210202012 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred ten million, two hundred two thousand, twelve".