1212022022002 has 64 divisors (see below), whose sum is σ = 2042678010240. Its totient is φ = 534514636800.

The previous prime is 1212022021999. The next prime is 1212022022017. The reversal of 1212022022002 is 2002202202121.

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 31 ways as a sum of consecutive naturals, for example, 602695177 + ... + 602697187.

It is an arithmetic number, because the mean of its divisors is an integer number (31916843910).

Almost surely, 2^{1212022022002} is an apocalyptic number.

1212022022002 is a deficient number, since it is larger than the sum of its proper divisors (830655988238).

1212022022002 is a wasteful number, since it uses less digits than its factorization.

1212022022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1212022022002 its reverse (2002202202121), we get a palindrome (3214224224123).

The spelling of 1212022022002 in words is "one trillion, two hundred twelve billion, twenty-two million, twenty-two thousand, two".