2122210202012 has 24 divisors (see below), whose sum is σ = 3933291929616. Its totient is φ = 998443024128.

The previous prime is 2122210201997. The next prime is 2122210202039. The reversal of 2122210202012 is 2102020122212.

It is a happy number.

It is a super-2 number, since 2×2122210202012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534158 + ... + 4090805.

It is an arithmetic number, because the mean of its divisors is an integer number (163887163734).

Almost surely, 2^{2122210202012} is an apocalyptic number.

It is an amenable number.

2122210202012 is a deficient number, since it is larger than the sum of its proper divisors (1811081727604).

2122210202012 is a wasteful number, since it uses less digits than its factorization.

2122210202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629077 (or 7629075 counting only the distinct ones).

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

Adding to 2122210202012 its reverse (2102020122212), we get a palindrome (4224230324224).

The spelling of 2122210202012 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, twelve".