222211021013 has 2 divisors, whose sum is σ = 222211021014. Its totient is φ = 222211021012.

The previous prime is 222211020979. The next prime is 222211021049. The reversal of 222211021013 is 310120112222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113850231889 + 108360789124 = 337417^2 + 329182^2 .

It is a cyclic number.

It is not a de Polignac number, because 222211021013 - 2³² = 217916053717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222211020982 and 222211021000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222211021073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105510506 + 111105510507.

It is an arithmetic number, because the mean of its divisors is an integer number (111105510507).

Almost surely, 2^222211021013 is an apocalyptic number.

It is an amenable number.

222211021013 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211021013 is an equidigital number, since it uses as much as digits as its factorization.

222211021013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222211021013 its reverse (310120112222), we get a palindrome (532331133235).

The spelling of 222211021013 in words is "two hundred twenty-two billion, two hundred eleven million, twenty-one thousand, thirteen".