220212202022112 has 192 divisors, whose sum is σ = 591132745082880. Its totient is φ = 71762119962624.

The previous prime is 220212202021993. The next prime is 220212202022123. The reversal of 220212202022112 is 211220202212022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9055882978 + ... + 9055907294.

It is an arithmetic number, because the mean of its divisors is an integer number (3078816380640).

Almost surely, 2^{220212202022112} 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 220212202022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295566372541440).

220212202022112 is an abundant number, since it is smaller than the sum of its proper divisors (370920543060768).

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

220212202022112 is a wasteful number, since it uses less digits than its factorization.

220212202022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36105 (or 36097 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220212202022112 its reverse (211220202212022), we get a palindrome (431432404234134).

The spelling of 220212202022112 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred two million, twenty-two thousand, one hundred twelve".