2122212122002 has 16 divisors (see below), whose sum is σ = 3638241012672. Its totient is φ = 909478708560.

The previous prime is 2122212121993. The next prime is 2122212122027. The reversal of 2122212122002 is 2002212122212.

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, 3073168 + ... + 3699835.

It is an arithmetic number, because the mean of its divisors is an integer number (227390063292).

Almost surely, 2^{2122212122002} is an apocalyptic number.

2122212122002 is a deficient number, since it is larger than the sum of its proper divisors (1516028890670).

2122212122002 is a wasteful number, since it uses less digits than its factorization.

2122212122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795393.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122212122002 its reverse (2002212122212), we get a palindrome (4124424244214).

The spelling of 2122212122002 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, two".