2012122222330 has 64 divisors (see below), whose sum is σ = 3974061657600. Its totient is φ = 727426163520.

The previous prime is 2012122222277. The next prime is 2012122222373. The reversal of 2012122222330 is 332222212102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113779669 + ... + 113797351.

It is an arithmetic number, because the mean of its divisors is an integer number (62094713400).

Almost surely, 2^{2012122222330} is an apocalyptic number.

2012122222330 is a deficient number, since it is larger than the sum of its proper divisors (1961939435270).

2012122222330 is a wasteful number, since it uses less digits than its factorization.

2012122222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2012122222330 its reverse (332222212102), we get a palindrome (2344344434432).

The spelling of 2012122222330 in words is "two trillion, twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty".