20262002071 has 2 divisors, whose sum is σ = 20262002072. Its totient is φ = 20262002070.

The previous prime is 20262002029. The next prime is 20262002119. The reversal of 20262002071 is 17020026202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20262002071 - 2¹⁹ = 20261477783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20262002771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131001035 + 10131001036.

It is an arithmetic number, because the mean of its divisors is an integer number (10131001036).

Almost surely, 2^20262002071 is an apocalyptic number.

20262002071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20262002071 is an equidigital number, since it uses as much as digits as its factorization.

20262002071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 20262002071 its reverse (17020026202), we get a palindrome (37282028273).

The spelling of 20262002071 in words is "twenty billion, two hundred sixty-two million, two thousand, seventy-one".