220212021112 has 8 divisors (see below), whose sum is σ = 412897539600. Its totient is φ = 110106010552.

The previous prime is 220212021067. The next prime is 220212021121. The reversal of 220212021112 is 211120212022.

It is a happy number.

220212021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763251312 + ... + 13763251327.

It is an arithmetic number, because the mean of its divisors is an integer number (51612192450).

Almost surely, 2^220212021112 is an apocalyptic number.

It is an amenable number.

220212021112 is a deficient number, since it is larger than the sum of its proper divisors (192685518488).

220212021112 is a wasteful number, since it uses less digits than its factorization.

220212021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27526502645 (or 27526502641 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220212021112 its reverse (211120212022), we get a palindrome (431332233134).

The spelling of 220212021112 in words is "two hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred twelve".