20000202004837 has 2 divisors, whose sum is σ = 20000202004838. Its totient is φ = 20000202004836.

The previous prime is 20000202004831. The next prime is 20000202004919. The reversal of 20000202004837 is 73840020200002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17641394427556 + 2358807577281 = 4200166^2 + 1535841^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000202004837 - 2⁷ = 20000202004709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000202004831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000101002418 + 10000101002419.

It is an arithmetic number, because the mean of its divisors is an integer number (10000101002419).

Almost surely, 2^{20000202004837} is an apocalyptic number.

It is an amenable number.

20000202004837 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000202004837 is an equidigital number, since it uses as much as digits as its factorization.

20000202004837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 20000202004837 its reverse (73840020200002), we get a palindrome (93840222204839).

The spelling of 20000202004837 in words is "twenty trillion, two hundred two million, four thousand, eight hundred thirty-seven".