202222021202002 has 8 divisors (see below), whose sum is σ = 304460663892300. Its totient is φ = 100735133237904.

The previous prime is 202222021201973. The next prime is 202222021202009. The reversal of 202222021202002 is 200202120222202.

It can be written as a sum of positive squares in 2 ways, for example, as 130074002190001 + 72148019012001 = 11404999^2 + 8493999^2 .

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 (202222021202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187938680877 + ... + 187938681952.

Almost surely, 2^{202222021202002} is an apocalyptic number.

202222021202002 is a deficient number, since it is larger than the sum of its proper divisors (102238642690298).

202222021202002 is a wasteful number, since it uses less digits than its factorization.

202222021202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375877363100.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202222021202002 its reverse (200202120222202), we get a palindrome (402424141424204).

The spelling of 202222021202002 in words is "two hundred two trillion, two hundred twenty-two billion, twenty-one million, two hundred two thousand, two".