2000221200037 has 2 divisors, whose sum is σ = 2000221200038. Its totient is φ = 2000221200036.

The previous prime is 2000221200001. The next prime is 2000221200053. The reversal of 2000221200037 is 7300021220002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1998041617441 + 2179582596 = 1413521^2 + 46686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000221200037 - 2¹⁹ = 2000220675749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000221199987 and 2000221200023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000221200937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000110600018 + 1000110600019.

It is an arithmetic number, because the mean of its divisors is an integer number (1000110600019).

Almost surely, 2^{2000221200037} is an apocalyptic number.

It is an amenable number.

2000221200037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000221200037 is an equidigital number, since it uses as much as digits as its factorization.

2000221200037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 2000221200037 its reverse (7300021220002), we get a palindrome (9300242420039).

The spelling of 2000221200037 in words is "two trillion, two hundred twenty-one million, two hundred thousand, thirty-seven".