210202122222002 has 16 divisors (see below), whose sum is σ = 326547629103960. Its totient is φ = 101361177458688.

The previous prime is 210202122221983. The next prime is 210202122222019. The reversal of 210202122222002 is 200222221202012.

It can be written as a sum of positive squares in 4 ways, for example, as 155022644754481 + 55179477467521 = 12450809^2 + 7428289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066183183 + ... + 2066284914.

Almost surely, 2^{210202122222002} is an apocalyptic number.

210202122222002 is a deficient number, since it is larger than the sum of its proper divisors (116345506881958).

210202122222002 is a wasteful number, since it uses less digits than its factorization.

210202122222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132469005.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 210202122222002 its reverse (200222221202012), we get a palindrome (410424343424014).

The spelling of 210202122222002 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, two".