220111120222210 has 16 divisors (see below), whose sum is σ = 452800018742976. Its totient is φ = 75466669790448.

The previous prime is 220111120222207. The next prime is 220111120222243. The reversal of 220111120222210 is 12222021111022.

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, 1572222287232 + ... + 1572222287371.

It is an arithmetic number, because the mean of its divisors is an integer number (28300001171436).

Almost surely, 2^{220111120222210} is an apocalyptic number.

220111120222210 is an abundant number, since it is smaller than the sum of its proper divisors (232688898520766).

220111120222210 is a wasteful number, since it uses less digits than its factorization.

220111120222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144444574617.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220111120222210 its reverse (12222021111022), we get a palindrome (232333141333232).

The spelling of 220111120222210 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred ten".