2012022222122 has 16 divisors (see below), whose sum is σ = 3292468970400. Its totient is φ = 914536397040.

The previous prime is 2012022222101. The next prime is 2012022222157. The reversal of 2012022222122 is 2212222202102.

It is a junction number, because it is equal to n+sod(n) for n = 2012022222094 and 2012022222103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144329 + ... + 2011187.

It is an arithmetic number, because the mean of its divisors is an integer number (205779310650).

Almost surely, 2^{2012022222122} is an apocalyptic number.

2012022222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012022222122 is a deficient number, since it is larger than the sum of its proper divisors (1280446748278).

2012022222122 is a wasteful number, since it uses less digits than its factorization.

2012022222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915861.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2012022222122 its reverse (2212222202102), we get a palindrome (4224244424224).

The spelling of 2012022222122 in words is "two trillion, twelve billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".