2012220120002 has 16 divisors (see below), whose sum is σ = 3068213499000. Its totient is φ = 989486615040.

The previous prime is 2012220119947. The next prime is 2012220120007. The reversal of 2012220120002 is 2000210222102.

It can be written as a sum of positive squares in 4 ways, for example, as 1056148791481 + 956071328521 = 1027691^2 + 977789^2 .

It is a super-2 number, since 2×2012220120002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012220120007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144977 + ... + 2011332.

Almost surely, 2^{2012220120002} is an apocalyptic number.

2012220120002 is a deficient number, since it is larger than the sum of its proper divisors (1055993378998).

2012220120002 is a wasteful number, since it uses less digits than its factorization.

2012220120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164021.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012220120002 its reverse (2000210222102), we get a palindrome (4012430342104).

The spelling of 2012220120002 in words is "two trillion, twelve billion, two hundred twenty million, one hundred twenty thousand, two".