220212100201939 has 2 divisors, whose sum is σ = 220212100201940. Its totient is φ = 220212100201938.

The previous prime is 220212100201861. The next prime is 220212100202023. The reversal of 220212100201939 is 939102001212022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220212100201939 - 2¹⁹ = 220212099677651 is a prime.

It is not a weakly prime, because it can be changed into another prime (220212100205939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106050100969 + 110106050100970.

It is an arithmetic number, because the mean of its divisors is an integer number (110106050100970).

Almost surely, 2^{220212100201939} is an apocalyptic number.

220212100201939 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212100201939 is an equidigital number, since it uses as much as digits as its factorization.

220212100201939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 220212100201939 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, two hundred one thousand, nine hundred thirty-nine".