2142220740337 has 2 divisors, whose sum is σ = 2142220740338. Its totient is φ = 2142220740336.

The previous prime is 2142220740281. The next prime is 2142220740353. The reversal of 2142220740337 is 7330470222412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716844160656 + 425376579681 = 1310284^2 + 652209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142220740337 - 2³⁹ = 1592464926449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142220740296 and 2142220740305.

It is not a weakly prime, because it can be changed into another prime (2142220740377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071110370168 + 1071110370169.

It is an arithmetic number, because the mean of its divisors is an integer number (1071110370169).

Almost surely, 2^{2142220740337} is an apocalyptic number.

It is an amenable number.

2142220740337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142220740337 is an equidigital number, since it uses as much as digits as its factorization.

2142220740337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 37.

Adding to 2142220740337 its reverse (7330470222412), we get a palindrome (9472690962749).

The spelling of 2142220740337 in words is "two trillion, one hundred forty-two billion, two hundred twenty million, seven hundred forty thousand, three hundred thirty-seven".