2012022221002 has 16 divisors (see below), whose sum is σ = 3102517821312. Its totient is φ = 977900772240.

The previous prime is 2012022220979. The next prime is 2012022221017. The reversal of 2012022221002 is 2001222202102.

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, 12710374 + ... + 12867697.

It is an arithmetic number, because the mean of its divisors is an integer number (193907363832).

Almost surely, 2^{2012022221002} is an apocalyptic number.

2012022221002 is a deficient number, since it is larger than the sum of its proper divisors (1090495600310).

2012022221002 is a wasteful number, since it uses less digits than its factorization.

2012022221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25579173.

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

Adding to 2012022221002 its reverse (2001222202102), we get a palindrome (4013244423104).

The spelling of 2012022221002 in words is "two trillion, twelve billion, twenty-two million, two hundred twenty-one thousand, two".