220221201022212 has 24 divisors (see below), whose sum is σ = 553376351286976. Its totient is φ = 67760369545248.

The previous prime is 220221201022201. The next prime is 220221201022223. The reversal of 220221201022212 is 212220102122022.

It is an interprime number because it is at equal distance from previous prime (220221201022201) and next prime (220221201022223).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705837182608 + ... + 705837182919.

Almost surely, 2^{220221201022212} is an apocalyptic number.

It is an amenable number.

220221201022212 is an abundant number, since it is smaller than the sum of its proper divisors (333155150264764).

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

220221201022212 is a wasteful number, since it uses less digits than its factorization.

220221201022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411674365547 (or 1411674365545 counting only the distinct ones).

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

Adding to 220221201022212 its reverse (212220102122022), we get a palindrome (432441303144234).

The spelling of 220221201022212 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred one million, twenty-two thousand, two hundred twelve".