222010221011 has 4 divisors (see below), whose sum is σ = 222018513024. Its totient is φ = 222001929000.

The previous prime is 222010220989. The next prime is 222010221029. The reversal of 222010221011 is 110122010222.

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 222010221011 - 2¹⁴ = 222010204627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222010221911) 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, 4105715 + ... + 4159436.

It is an arithmetic number, because the mean of its divisors is an integer number (55504628256).

Almost surely, 2^222010221011 is an apocalyptic number.

222010221011 is a deficient number, since it is larger than the sum of its proper divisors (8292013).

222010221011 is an equidigital number, since it uses as much as digits as its factorization.

222010221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292012.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222010221011 its reverse (110122010222), we get a palindrome (332132231233).

The spelling of 222010221011 in words is "two hundred twenty-two billion, ten million, two hundred twenty-one thousand, eleven".