222020200001 has 2 divisors, whose sum is σ = 222020200002. Its totient is φ = 222020200000.

The previous prime is 222020199943. The next prime is 222020200007. The reversal of 222020200001 is 100002020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183870297601 + 38149902400 = 428801^2 + 195320^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020200001 - 2¹⁰ = 222020198977 is a prime.

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, 111010100000 + 111010100001.

It is an arithmetic number, because the mean of its divisors is an integer number (111010100001).

Almost surely, 2^222020200001 is an apocalyptic number.

It is an amenable number.

222020200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020200001 is an equidigital number, since it uses as much as digits as its factorization.

222020200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222020200001 its reverse (100002020222), we get a palindrome (322022220223).

The spelling of 222020200001 in words is "two hundred twenty-two billion, twenty million, two hundred thousand, one".