220212202212222 has 32 divisors (see below), whose sum is σ = 480469337207424. Its totient is φ = 66730088344800.

The previous prime is 220212202212199. The next prime is 220212202212241. The reversal of 220212202212222 is 222212202212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212202212192 and 220212202212201.

It is a congruent number.

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, 17010729 + ... + 27014612.

It is an arithmetic number, because the mean of its divisors is an integer number (15014666787732).

Almost surely, 2^{220212202212222} is an apocalyptic number.

220212202212222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220212202212222 is an abundant number, since it is smaller than the sum of its proper divisors (260257134995202).

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

220212202212222 is a wasteful number, since it uses less digits than its factorization.

220212202212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44101144.

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

Adding to 220212202212222 its reverse (222212202212022), we get a palindrome (442424404424244).

The spelling of 220212202212222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".