220212100211222 has 16 divisors (see below), whose sum is σ = 377526413895840. Its totient is φ = 94371625278528.

The previous prime is 220212100211209. The next prime is 220212100211291. The reversal of 220212100211222 is 222112001212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212100211194 and 220212100211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415483847 + ... + 416013522.

It is an arithmetic number, because the mean of its divisors is an integer number (23595400868490).

Almost surely, 2^{220212100211222} is an apocalyptic number.

220212100211222 is a deficient number, since it is larger than the sum of its proper divisors (157314313684618).

220212100211222 is a wasteful number, since it uses less digits than its factorization.

220212100211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831516295.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220212100211222 its reverse (222112001212022), we get a palindrome (442324101423244).

The spelling of 220212100211222 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".