2020220021201 has 2 divisors, whose sum is σ = 2020220021202. Its totient is φ = 2020220021200.

The previous prime is 2020220021189. The next prime is 2020220021251. The reversal of 2020220021201 is 1021200220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1870121890576 + 150098130625 = 1367524^2 + 387425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020220021201 - 2¹⁸ = 2020219759057 is a prime.

It is a super-2 number, since 2×2020220021201² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020220021251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110010600 + 1010110010601.

It is an arithmetic number, because the mean of its divisors is an integer number (1010110010601).

Almost surely, 2^{2020220021201} is an apocalyptic number.

It is an amenable number.

2020220021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020220021201 is an equidigital number, since it uses as much as digits as its factorization.

2020220021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020220021201 its reverse (1021200220202), we get a palindrome (3041420241403).

The spelling of 2020220021201 in words is "two trillion, twenty billion, two hundred twenty million, twenty-one thousand, two hundred one".