2220378140041 has 2 divisors, whose sum is σ = 2220378140042. Its totient is φ = 2220378140040.

The previous prime is 2220378140039. The next prime is 2220378140107. The reversal of 2220378140041 is 1400418730222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135707964416 + 1084670175625 = 1065696^2 + 1041475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220378140041 - 2¹ = 2220378140039 is a prime.

Together with 2220378140039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220378139979 and 2220378140006.

It is not a weakly prime, because it can be changed into another prime (2220378140341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110189070020 + 1110189070021.

It is an arithmetic number, because the mean of its divisors is an integer number (1110189070021).

Almost surely, 2^{2220378140041} is an apocalyptic number.

It is an amenable number.

2220378140041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220378140041 is an equidigital number, since it uses as much as digits as its factorization.

2220378140041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 2220378140041 in words is "two trillion, two hundred twenty billion, three hundred seventy-eight million, one hundred forty thousand, forty-one".