220212212111102 has 4 divisors (see below), whose sum is σ = 330318318166656. Its totient is φ = 110106106055550.

The previous prime is 220212212111071. The next prime is 220212212111107. The reversal of 220212212111102 is 201111212212022.

220212212111102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212212111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55053053027774 + ... + 55053053027777.

It is an arithmetic number, because the mean of its divisors is an integer number (82579579541664).

Almost surely, 2^{220212212111102} is an apocalyptic number.

220212212111102 is a deficient number, since it is larger than the sum of its proper divisors (110106106055554).

220212212111102 is a wasteful number, since it uses less digits than its factorization.

220212212111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110106106055553.

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

Adding to 220212212111102 its reverse (201111212212022), we get a palindrome (421323424323124).

The spelling of 220212212111102 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred eleven thousand, one hundred two".