10220211222211 has 4 divisors (see below), whose sum is σ = 10220808318912. Its totient is φ = 10219614125512.

The previous prime is 10220211222167. The next prime is 10220211222233. The reversal of 10220211222211 is 11222211202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220211222211 - 2⁹ = 10220211221699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220211222271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298522675 + ... + 298556908.

It is an arithmetic number, because the mean of its divisors is an integer number (2555202079728).

Almost surely, 2^{10220211222211} is an apocalyptic number.

10220211222211 is a deficient number, since it is larger than the sum of its proper divisors (597096701).

10220211222211 is an equidigital number, since it uses as much as digits as its factorization.

10220211222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597096700.

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

Adding to 10220211222211 its reverse (11222211202201), we get a palindrome (21442422424412).

The spelling of 10220211222211 in words is "ten trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, two hundred eleven".