2222022210012 has 72 divisors (see below), whose sum is σ = 6127599179520. Its totient is φ = 673317580320.

The previous prime is 2222022210007. The next prime is 2222022210029. The reversal of 2222022210012 is 2100122202222.

It is a super-2 number, since 2×2222022210012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 23 ways as a sum of consecutive naturals, for example, 14744539 + ... + 14894477.

It is an arithmetic number, because the mean of its divisors is an integer number (85105544160).

Almost surely, 2^{2222022210012} is an apocalyptic number.

2222022210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2222022210012 is an abundant number, since it is smaller than the sum of its proper divisors (3905576969508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222022210012 is a wasteful number, since it uses less digits than its factorization.

2222022210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187383 (or 187378 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222022210012 its reverse (2100122202222), we get a palindrome (4322144412234).

The spelling of 2222022210012 in words is "two trillion, two hundred twenty-two billion, twenty-two million, two hundred ten thousand, twelve".