222020200037 has 2 divisors, whose sum is σ = 222020200038. Its totient is φ = 222020200036.

The previous prime is 222020200007. The next prime is 222020200057. The reversal of 222020200037 is 730002020222.

It is an a-pointer prime, because the next prime (222020200057) can be obtained adding 222020200037 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177751619236 + 44268580801 = 421606^2 + 210401^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020200037 - 2⁸ = 222020199781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222020199991 and 222020200018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222020200007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010100018 + 111010100019.

It is an arithmetic number, because the mean of its divisors is an integer number (111010100019).

Almost surely, 2^222020200037 is an apocalyptic number.

It is an amenable number.

222020200037 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020200037 is an equidigital number, since it uses as much as digits as its factorization.

222020200037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

Adding to 222020200037 its reverse (730002020222), we get a palindrome (952022220259).

The spelling of 222020200037 in words is "two hundred twenty-two billion, twenty million, two hundred thousand, thirty-seven".