20102232037 has 2 divisors, whose sum is σ = 20102232038. Its totient is φ = 20102232036.

The previous prime is 20102231999. The next prime is 20102232071. The reversal of 20102232037 is 73023220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16845703681 + 3256528356 = 129791^2 + 57066^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102232037 - 2³¹ = 17954748389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20102231999 and 20102232017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102233037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051116018 + 10051116019.

It is an arithmetic number, because the mean of its divisors is an integer number (10051116019).

Almost surely, 2^20102232037 is an apocalyptic number.

It is an amenable number.

20102232037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102232037 is an equidigital number, since it uses as much as digits as its factorization.

20102232037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 20102232037 its reverse (73023220102), we get a palindrome (93125452139).

The spelling of 20102232037 in words is "twenty billion, one hundred two million, two hundred thirty-two thousand, thirty-seven".