2120222221037 has 2 divisors, whose sum is σ = 2120222221038. Its totient is φ = 2120222221036.

The previous prime is 2120222220913. The next prime is 2120222221079. The reversal of 2120222221037 is 7301222220212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913978173156 + 206244047881 = 1383466^2 + 454141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120222221037 - 2¹⁰ = 2120222220013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120222220997 and 2120222221015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120222221837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060111110518 + 1060111110519.

It is an arithmetic number, because the mean of its divisors is an integer number (1060111110519).

Almost surely, 2^{2120222221037} is an apocalyptic number.

It is an amenable number.

2120222221037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120222221037 is an equidigital number, since it uses as much as digits as its factorization.

2120222221037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 2120222221037 its reverse (7301222220212), we get a palindrome (9421444441249).

The spelling of 2120222221037 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty-seven".