220220211201122 has 64 divisors (see below), whose sum is σ = 388596231475200. Its totient is φ = 92514492432000.

The previous prime is 220220211201091. The next prime is 220220211201149. The reversal of 220220211201122 is 221102112022022.

It is a junction number, because it is equal to n+sod(n) for n = 220220211201094 and 220220211201103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391682279 + ... + 392244117.

It is an arithmetic number, because the mean of its divisors is an integer number (6071816116800).

Almost surely, 2^{220220211201122} is an apocalyptic number.

220220211201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220220211201122 is a deficient number, since it is larger than the sum of its proper divisors (168376020274078).

220220211201122 is a wasteful number, since it uses less digits than its factorization.

220220211201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584783.

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

Adding to 220220211201122 its reverse (221102112022022), we get a palindrome (441322323223144).

The spelling of 220220211201122 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".