220112212003837 has 2 divisors, whose sum is σ = 220112212003838. Its totient is φ = 220112212003836.

The previous prime is 220112212003813. The next prime is 220112212003939. The reversal of 220112212003837 is 738300212211022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202574702299876 + 17537509703961 = 14232874^2 + 4187781^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112212003837 - 2¹⁹ = 220112211479549 is a prime.

It is a super-2 number, since 2×220112212003837² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220112212003807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056106001918 + 110056106001919.

It is an arithmetic number, because the mean of its divisors is an integer number (110056106001919).

Almost surely, 2^{220112212003837} is an apocalyptic number.

It is an amenable number.

220112212003837 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112212003837 is an equidigital number, since it uses as much as digits as its factorization.

220112212003837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 220112212003837 its reverse (738300212211022), we get a palindrome (958412424214859).

The spelling of 220112212003837 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred twelve million, three thousand, eight hundred thirty-seven".