2122220020202 has 8 divisors (see below), whose sum is σ = 3185029624836. Its totient is φ = 1060543478592.

The previous prime is 2122220020201. The next prime is 2122220020229. The reversal of 2122220020202 is 2020200222212.

It can be written as a sum of positive squares in 2 ways, for example, as 1898936364361 + 223283655841 = 1378019^2 + 472529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2122220020201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 283261073 + ... + 283268564.

Almost surely, 2^{2122220020202} is an apocalyptic number.

2122220020202 is a deficient number, since it is larger than the sum of its proper divisors (1062809604634).

2122220020202 is a wasteful number, since it uses less digits than its factorization.

2122220020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566531512.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2122220020202 its reverse (2020200222212), we get a palindrome (4142420242414).

The spelling of 2122220020202 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, two hundred two".