220212012111122 has 8 divisors (see below), whose sum is σ = 331393972624176. Its totient is φ = 109747354569732.

The previous prime is 220212012111121. The next prime is 220212012111151. The reversal of 220212012111122 is 221111210212022.

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 = 220212012111094 and 220212012111103.

It is not an unprimeable number, because it can be changed into a prime (220212012111121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179325742148 + ... + 179325743375.

It is an arithmetic number, because the mean of its divisors is an integer number (41424246578022).

Almost surely, 2^{220212012111122} is an apocalyptic number.

220212012111122 is a deficient number, since it is larger than the sum of its proper divisors (111181960513054).

220212012111122 is a wasteful number, since it uses less digits than its factorization.

220212012111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358651485832.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220212012111122 its reverse (221111210212022), we get a palindrome (441323222323144).

The spelling of 220212012111122 in words is "two hundred twenty trillion, two hundred twelve billion, twelve million, one hundred eleven thousand, one hundred twenty-two".