220120002220037 has 2 divisors, whose sum is σ = 220120002220038. Its totient is φ = 220120002220036.

The previous prime is 220120002219983. The next prime is 220120002220081. The reversal of 220120002220037 is 730022200021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220118735287201 + 1266932836 = 14836399^2 + 35594^2 .

It is a cyclic number.

It is not a de Polignac number, because 220120002220037 - 2³⁸ = 219845124313093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220120002219994 and 220120002220021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220120002120037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060001110018 + 110060001110019.

It is an arithmetic number, because the mean of its divisors is an integer number (110060001110019).

Almost surely, 2^{220120002220037} is an apocalyptic number.

It is an amenable number.

220120002220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120002220037 is an equidigital number, since it uses as much as digits as its factorization.

220120002220037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 220120002220037 its reverse (730022200021022), we get a palindrome (950142202241059).

The spelling of 220120002220037 in words is "two hundred twenty trillion, one hundred twenty billion, two million, two hundred twenty thousand, thirty-seven".