2000220311 has 2 divisors, whose sum is σ = 2000220312. Its totient is φ = 2000220310.

The previous prime is 2000220281. The next prime is 2000220329. The reversal of 2000220311 is 1130220002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000220311 - 2¹⁴ = 2000203927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000220292 and 2000220301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000228311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000110155 + 1000110156.

It is an arithmetic number, because the mean of its divisors is an integer number (1000110156).

Almost surely, 2^2000220311 is an apocalyptic number.

2000220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000220311 is an equidigital number, since it uses as much as digits as its factorization.

2000220311 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 11.

The square root of 2000220311 is about 44723.8226340281. The cubic root of 2000220311 is about 1259.9673106074.

Adding to 2000220311 its reverse (1130220002), we get a palindrome (3130440313).

The spelling of 2000220311 in words is "two billion, two hundred twenty thousand, three hundred eleven".