2122020002 has 16 divisors (see below), whose sum is σ = 3373536600. Its totient is φ = 997628928.

The previous prime is 2122020001. The next prime is 2122020077. The reversal of 2122020002 is 2000202212.

It can be written as a sum of positive squares in 4 ways, for example, as 2119589521 + 2430481 = 46039^2 + 1559^2 .

It is not an unprimeable number, because it can be changed into a prime (2122020001) 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, 5918 + ... + 65414.

Almost surely, 2^2122020002 is an apocalyptic number.

2122020002 is a deficient number, since it is larger than the sum of its proper divisors (1251516598).

2122020002 is a wasteful number, since it uses less digits than its factorization.

2122020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60565.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2122020002 is about 46065.3883300684. The cubic root of 2122020002 is about 1285.0395405376.

Adding to 2122020002 its reverse (2000202212), we get a palindrome (4122222214).

The spelling of 2122020002 in words is "two billion, one hundred twenty-two million, twenty thousand, two".