2022020022002 has 4 divisors (see below), whose sum is σ = 3033030033006. Its totient is φ = 1011010011000.

The previous prime is 2022020021953. The next prime is 2022020022007. The reversal of 2022020022002 is 2002200202202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1993684696441 + 28335325561 = 1411979^2 + 168331^2 .

It is not an unprimeable number, because it can be changed into a prime (2022020022007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505005499 + ... + 505505005502.

Almost surely, 2^{2022020022002} is an apocalyptic number.

2022020022002 is a deficient number, since it is larger than the sum of its proper divisors (1011010011004).

2022020022002 is a wasteful number, since it uses less digits than its factorization.

2022020022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011010011003.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2022020022002 its reverse (2002200202202), we get a palindrome (4024220224204).

The spelling of 2022020022002 in words is "two trillion, twenty-two billion, twenty million, twenty-two thousand, two".