220222001122212 has 48 divisors (see below), whose sum is σ = 527797155609920. Its totient is φ = 71415509438592.

The previous prime is 220222001122181. The next prime is 220222001122231. The reversal of 220222001122212 is 212221100222022.

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, 23181178 + ... + 31269969.

Almost surely, 2^{220222001122212} is an apocalyptic number.

It is an amenable number.

220222001122212 is an abundant number, since it is smaller than the sum of its proper divisors (307575154487708).

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

220222001122212 is a wasteful number, since it uses less digits than its factorization.

220222001122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54460300 (or 54460298 counting only the distinct ones).

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

Adding to 220222001122212 its reverse (212221100222022), we get a palindrome (432443101344234).

The spelling of 220222001122212 in words is "two hundred twenty trillion, two hundred twenty-two billion, one million, one hundred twenty-two thousand, two hundred twelve".