220222212202212 has 48 divisors (see below), whose sum is σ = 560911446306624. Its totient is φ = 66692835216000.

The previous prime is 220222212202189. The next prime is 220222212202231. The reversal of 220222212202212 is 212202212222022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514391239 + ... + 514819182.

It is an arithmetic number, because the mean of its divisors is an integer number (11685655131388).

Almost surely, 2^{220222212202212} is an apocalyptic number.

220222212202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220222212202212 is an abundant number, since it is smaller than the sum of its proper divisors (340689234104412).

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

220222212202212 is a wasteful number, since it uses less digits than its factorization.

220222212202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029212060 (or 1029212058 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 220222212202212 its reverse (212202212222022), we get a palindrome (432424424424234).

The spelling of 220222212202212 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twelve million, two hundred two thousand, two hundred twelve".