220112211221102 has 16 divisors (see below), whose sum is σ = 330923227034400. Its totient is φ = 109804696502400.

The previous prime is 220112211221051. The next prime is 220112211221131. The reversal of 220112211221102 is 201122112211022.

It is a congruent number.

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, 54971402 + ... + 58839437.

It is an arithmetic number, because the mean of its divisors is an integer number (20682701689650).

Almost surely, 2^{220112211221102} is an apocalyptic number.

220112211221102 is a deficient number, since it is larger than the sum of its proper divisors (110811015813298).

220112211221102 is a wasteful number, since it uses less digits than its factorization.

220112211221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113813051.

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

Adding to 220112211221102 its reverse (201122112211022), we get a palindrome (421234323432124).

It can be divided in two parts, 2 and 20112211221102, that multiplied together give a palindrome (40224422442204).

The spelling of 220112211221102 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".