2026202281 has 2 divisors, whose sum is σ = 2026202282. Its totient is φ = 2026202280.

The previous prime is 2026202263. The next prime is 2026202357. The reversal of 2026202281 is 1822026202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1884949056 + 141253225 = 43416^2 + 11885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026202281 - 2⁷ = 2026202153 is a prime.

It is a super-2 number, since 2×2026202281² = 8210991367059205922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2026202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013101140 + 1013101141.

It is an arithmetic number, because the mean of its divisors is an integer number (1013101141).

Almost surely, 2^2026202281 is an apocalyptic number.

It is an amenable number.

2026202281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026202281 is an equidigital number, since it uses as much as digits as its factorization.

2026202281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2026202281 is about 45013.3566955409. The cubic root of 2026202281 is about 1265.3993294215.

Adding to 2026202281 its reverse (1822026202), we get a palindrome (3848228483).

The spelling of 2026202281 in words is "two billion, twenty-six million, two hundred two thousand, two hundred eighty-one".