220021940059 has 2 divisors, whose sum is σ = 220021940060. Its totient is φ = 220021940058.

The previous prime is 220021940057. The next prime is 220021940063. The reversal of 220021940059 is 950049120022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220021940059 - 2¹ = 220021940057 is a prime.

Together with 220021940057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220021940053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010970029 + 110010970030.

It is an arithmetic number, because the mean of its divisors is an integer number (110010970030).

Almost surely, 2^220021940059 is an apocalyptic number.

220021940059 is a deficient number, since it is larger than the sum of its proper divisors (1).

220021940059 is an equidigital number, since it uses as much as digits as its factorization.

220021940059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 220021940059 in words is "two hundred twenty billion, twenty-one million, nine hundred forty thousand, fifty-nine".