20220319211 has 2 divisors, whose sum is σ = 20220319212. Its totient is φ = 20220319210.

The previous prime is 20220319187. The next prime is 20220319241. The reversal of 20220319211 is 11291302202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220319211 - 2³⁴ = 3040450027 is a prime.

It is a super-2 number, since 2×20220319211² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20220319241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110159605 + 10110159606.

It is an arithmetic number, because the mean of its divisors is an integer number (10110159606).

Almost surely, 2^20220319211 is an apocalyptic number.

20220319211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220319211 is an equidigital number, since it uses as much as digits as its factorization.

20220319211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 20220319211 in words is "twenty billion, two hundred twenty million, three hundred nineteen thousand, two hundred eleven".