200221122002093 has 2 divisors, whose sum is σ = 200221122002094. Its totient is φ = 200221122002092.

The previous prime is 200221122002081. The next prime is 200221122002119. The reversal of 200221122002093 is 390200221122002.

It is an a-pointer prime, because the next prime (200221122002119) can be obtained adding 200221122002093 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180799138068649 + 19421983933444 = 13446157^2 + 4407038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200221122002093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200221122002893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110561001046 + 100110561001047.

It is an arithmetic number, because the mean of its divisors is an integer number (100110561001047).

Almost surely, 2^{200221122002093} is an apocalyptic number.

It is an amenable number.

200221122002093 is a deficient number, since it is larger than the sum of its proper divisors (1).

200221122002093 is an equidigital number, since it uses as much as digits as its factorization.

200221122002093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 200221122002093 its reverse (390200221122002), we get a palindrome (590421343124095).

The spelling of 200221122002093 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty-two million, two thousand, ninety-three".