2011102222230 has 128 divisors (see below), whose sum is σ = 5454974125440. Its totient is φ = 527140638720.

The previous prime is 2011102222211. The next prime is 2011102222231. The reversal of 2011102222230 is 322222011102.

2011102222230 is a `hidden beast` number, since 201 + 1 + 10 + 2 + 222 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011102222231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5600910 + ... + 5949150.

It is an arithmetic number, because the mean of its divisors is an integer number (42616985355).

Almost surely, 2^{2011102222230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011102222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727487062720).

2011102222230 is an abundant number, since it is smaller than the sum of its proper divisors (3443871903210).

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

2011102222230 is a wasteful number, since it uses less digits than its factorization.

2011102222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348623 (or 348617 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2011102222230 its reverse (322222011102), we get a palindrome (2333324233332).

The spelling of 2011102222230 in words is "two trillion, eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred thirty".