3200120200037 has 2 divisors, whose sum is σ = 3200120200038. Its totient is φ = 3200120200036.

The previous prime is 3200120199961. The next prime is 3200120200061. The reversal of 3200120200037 is 7300020210023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1814770013956 + 1385350186081 = 1347134^2 + 1177009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200120200037 - 2¹⁸ = 3200119937893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3200120199991 and 3200120200018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3200120200097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600060100018 + 1600060100019.

It is an arithmetic number, because the mean of its divisors is an integer number (1600060100019).

Almost surely, 2^{3200120200037} is an apocalyptic number.

It is an amenable number.

3200120200037 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200120200037 is an equidigital number, since it uses as much as digits as its factorization.

3200120200037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The spelling of 3200120200037 in words is "three trillion, two hundred billion, one hundred twenty million, two hundred thousand, thirty-seven".