2210220221011 has 4 divisors (see below), whose sum is σ = 2411149332024. Its totient is φ = 2009291110000.

The previous prime is 2210220220993. The next prime is 2210220221039. The reversal of 2210220221011 is 1101220220122.

It is a happy number.

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 2210220221011 - 2⁵ = 2210220220979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210220225011) 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, 100464555490 + ... + 100464555511.

It is an arithmetic number, because the mean of its divisors is an integer number (602787333006).

Almost surely, 2^{2210220221011} is an apocalyptic number.

2210220221011 is a deficient number, since it is larger than the sum of its proper divisors (200929111013).

2210220221011 is a wasteful number, since it uses less digits than its factorization.

2210220221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200929111012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210220221011 its reverse (1101220220122), we get a palindrome (3311440441133).

The spelling of 2210220221011 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, eleven".