20220021301 has 2 divisors, whose sum is σ = 20220021302. Its totient is φ = 20220021300.

The previous prime is 20220021271. The next prime is 20220021307. The reversal of 20220021301 is 10312002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13524527025 + 6695494276 = 116295^2 + 81826^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220021301 - 2⁹ = 20220020789 is a prime.

It is a super-2 number, since 2×20220021301² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220021307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110010650 + 10110010651.

It is an arithmetic number, because the mean of its divisors is an integer number (10110010651).

Almost surely, 2^20220021301 is an apocalyptic number.

It is an amenable number.

20220021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220021301 is an equidigital number, since it uses as much as digits as its factorization.

20220021301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20220021301 its reverse (10312002202), we get a palindrome (30532023503).

The spelling of 20220021301 in words is "twenty billion, two hundred twenty million, twenty-one thousand, three hundred one".