2202211022012 has 12 divisors (see below), whose sum is σ = 3856124343960. Its totient is φ = 1100461209456.

The previous prime is 2202211021999. The next prime is 2202211022051. The reversal of 2202211022012 is 2102201122022.

It is a happy number.

It is a super-2 number, since 2×2202211022012² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 161067698 + ... + 161081369.

It is an arithmetic number, because the mean of its divisors is an integer number (321343695330).

Almost surely, 2^{2202211022012} is an apocalyptic number.

It is an amenable number.

2202211022012 is a deficient number, since it is larger than the sum of its proper divisors (1653913321948).

2202211022012 is a wasteful number, since it uses less digits than its factorization.

2202211022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322150780 (or 322150778 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202211022012 its reverse (2102201122022), we get a palindrome (4304412144034).

The spelling of 2202211022012 in words is "two trillion, two hundred two billion, two hundred eleven million, twenty-two thousand, twelve".