2011023230222 has 4 divisors (see below), whose sum is σ = 3016534845336. Its totient is φ = 1005511615110.

The previous prime is 2011023230207. The next prime is 2011023230263. The reversal of 2011023230222 is 2220323201102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2011023230194 and 2011023230203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502755807554 + ... + 502755807557.

It is an arithmetic number, because the mean of its divisors is an integer number (754133711334).

Almost surely, 2^{2011023230222} is an apocalyptic number.

2011023230222 is a deficient number, since it is larger than the sum of its proper divisors (1005511615114).

2011023230222 is a wasteful number, since it uses less digits than its factorization.

2011023230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005511615113.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2011023230222 its reverse (2220323201102), we get a palindrome (4231346431324).

The spelling of 2011023230222 in words is "two trillion, eleven billion, twenty-three million, two hundred thirty thousand, two hundred twenty-two".