220012011102 has 64 divisors (see below), whose sum is σ = 502002434304. Its totient is φ = 63681431040.

The previous prime is 220012011101. The next prime is 220012011139. The reversal of 220012011102 is 201110210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012011101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2625333 + ... + 2707839.

It is an arithmetic number, because the mean of its divisors is an integer number (7843788036).

Almost surely, 2^220012011102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220012011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251001217152).

220012011102 is an abundant number, since it is smaller than the sum of its proper divisors (281990423202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220012011102 is a wasteful number, since it uses less digits than its factorization.

220012011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84553.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220012011102 its reverse (201110210022), we get a palindrome (421122221124).

The spelling of 220012011102 in words is "two hundred twenty billion, twelve million, eleven thousand, one hundred two".