20000312222239 has 2 divisors, whose sum is σ = 20000312222240. Its totient is φ = 20000312222238.

The previous prime is 20000312222227. The next prime is 20000312222291. The reversal of 20000312222239 is 93222221300002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000312222239 - 2¹⁵ = 20000312189471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000312222299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000156111119 + 10000156111120.

It is an arithmetic number, because the mean of its divisors is an integer number (10000156111120).

Almost surely, 2^{20000312222239} is an apocalyptic number.

20000312222239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000312222239 is an equidigital number, since it uses as much as digits as its factorization.

20000312222239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20000312222239 in words is "twenty trillion, three hundred twelve million, two hundred twenty-two thousand, two hundred thirty-nine".