220212210221122 has 8 divisors (see below), whose sum is σ = 377506646093376. Its totient is φ = 94376661523332.

The previous prime is 220212210221119. The next prime is 220212210221161. The reversal of 220212210221122 is 221122012212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220212210221093 and 220212210221102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7864721793598 + ... + 7864721793625.

It is an arithmetic number, because the mean of its divisors is an integer number (47188330761672).

Almost surely, 2^{220212210221122} is an apocalyptic number.

220212210221122 is a deficient number, since it is larger than the sum of its proper divisors (157294435872254).

220212210221122 is a wasteful number, since it uses less digits than its factorization.

220212210221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15729443587232.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220212210221122 its reverse (221122012212022), we get a palindrome (441334222433144).

The spelling of 220212210221122 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".