210222211202011 has 16 divisors (see below), whose sum is σ = 221582539015200. Its totient is φ = 198891645861888.

The previous prime is 210222211202009. The next prime is 210222211202099. The reversal of 210222211202011 is 110202112222012.

It is not a de Polignac number, because 210222211202011 - 2¹ = 210222211202009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210222211202011.

It is not an unprimeable number, because it can be changed into a prime (210222211202411) 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 15 ways as a sum of consecutive naturals, for example, 44386335 + ... + 48893671.

It is an arithmetic number, because the mean of its divisors is an integer number (13848908688450).

Almost surely, 2^{210222211202011} is an apocalyptic number.

210222211202011 is a deficient number, since it is larger than the sum of its proper divisors (11360327813189).

210222211202011 is a wasteful number, since it uses less digits than its factorization.

210222211202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510638.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210222211202011 its reverse (110202112222012), we get a palindrome (320424323424023).

The spelling of 210222211202011 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, eleven".