2012222210222 has 64 divisors (see below), whose sum is σ = 3784687441920. Its totient is φ = 782741546496.

The previous prime is 2012222210177. The next prime is 2012222210233. The reversal of 2012222210222 is 2220122222102.

It is a super-2 number, since 2×2012222210222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012222210194 and 2012222210203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435953 + ... + 2052924.

It is an arithmetic number, because the mean of its divisors is an integer number (59135741280).

Almost surely, 2^{2012222210222} is an apocalyptic number.

2012222210222 is a deficient number, since it is larger than the sum of its proper divisors (1772465231698).

2012222210222 is a wasteful number, since it uses less digits than its factorization.

2012222210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489025.

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

Adding to 2012222210222 its reverse (2220122222102), we get a palindrome (4232344432324).

It can be divided in two parts, 20122222102 and 22, that multiplied together give a palindrome (442688886244).

The spelling of 2012222210222 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".