211002022202 has 8 divisors (see below), whose sum is σ = 318813274836. Its totient is φ = 104730930592.

The previous prime is 211002022151. The next prime is 211002022211. The reversal of 211002022202 is 202220200112.

It can be written as a sum of positive squares in 2 ways, for example, as 210946385521 + 55636681 = 459289^2 + 7459^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385039913 + ... + 385040460.

Almost surely, 2^211002022202 is an apocalyptic number.

211002022202 is a deficient number, since it is larger than the sum of its proper divisors (107811252634).

211002022202 is a wasteful number, since it uses less digits than its factorization.

211002022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770080512.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 211002022202 its reverse (202220200112), we get a palindrome (413222222314).

The spelling of 211002022202 in words is "two hundred eleven billion, two million, twenty-two thousand, two hundred two".