20122220222059 has 2 divisors, whose sum is σ = 20122220222060. Its totient is φ = 20122220222058.

The previous prime is 20122220222021. The next prime is 20122220222107. The reversal of 20122220222059 is 95022202222102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122220222059 - 2¹⁹ = 20122219697771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20122220222059.

It is not a weakly prime, because it can be changed into another prime (20122220622059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061110111029 + 10061110111030.

It is an arithmetic number, because the mean of its divisors is an integer number (10061110111030).

Almost surely, 2^{20122220222059} is an apocalyptic number.

20122220222059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122220222059 is an equidigital number, since it uses as much as digits as its factorization.

20122220222059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 20122220222059 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, fifty-nine".