22010011213 has 2 divisors, whose sum is σ = 22010011214. Its totient is φ = 22010011212.

The previous prime is 22010011211. The next prime is 22010011271. The reversal of 22010011213 is 31211001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20878227049 + 1131784164 = 144493^2 + 33642^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010011213 - 2¹ = 22010011211 is a prime.

Together with 22010011211, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22010011193 and 22010011202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005005606 + 11005005607.

It is an arithmetic number, because the mean of its divisors is an integer number (11005005607).

Almost surely, 2^22010011213 is an apocalyptic number.

It is an amenable number.

22010011213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010011213 is an equidigital number, since it uses as much as digits as its factorization.

22010011213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22010011213 its reverse (31211001022), we get a palindrome (53221012235).

The spelling of 22010011213 in words is "twenty-two billion, ten million, eleven thousand, two hundred thirteen".