211020222002 has 8 divisors (see below), whose sum is σ = 317098611756. Its totient is φ = 105320684752.

The previous prime is 211020221983. The next prime is 211020222031. The reversal of 211020222002 is 200222020112.

It can be written as a sum of positive squares in 2 ways, for example, as 201384640081 + 9635581921 = 448759^2 + 98161^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94711733 + ... + 94713960.

Almost surely, 2^211020222002 is an apocalyptic number.

211020222002 is a deficient number, since it is larger than the sum of its proper divisors (106078389754).

211020222002 is a wasteful number, since it uses less digits than its factorization.

211020222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189426252.

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

Adding to 211020222002 its reverse (200222020112), we get a palindrome (411242242114).

The spelling of 211020222002 in words is "two hundred eleven billion, twenty million, two hundred twenty-two thousand, two".