2122210220012 has 6 divisors (see below), whose sum is σ = 3713867885028. Its totient is φ = 1061105110004.

The previous prime is 2122210219999. The next prime is 2122210220033. The reversal of 2122210220012 is 2100220122212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265276277498 + ... + 265276277505.

It is an arithmetic number, because the mean of its divisors is an integer number (618977980838).

Almost surely, 2^{2122210220012} is an apocalyptic number.

It is an amenable number.

2122210220012 is a deficient number, since it is larger than the sum of its proper divisors (1591657665016).

2122210220012 is a wasteful number, since it uses less digits than its factorization.

2122210220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530552555007 (or 530552555005 counting only the distinct ones).

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

Adding to 2122210220012 its reverse (2100220122212), we get a palindrome (4222430342224).

The spelling of 2122210220012 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty thousand, twelve".