20220212263 has 2 divisors, whose sum is σ = 20220212264. Its totient is φ = 20220212262.

The previous prime is 20220212189. The next prime is 20220212297. The reversal of 20220212263 is 36221202202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20220212263 - 2¹³ = 20220204071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220212563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110106131 + 10110106132.

It is an arithmetic number, because the mean of its divisors is an integer number (10110106132).

Almost surely, 2^20220212263 is an apocalyptic number.

20220212263 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220212263 is an equidigital number, since it uses as much as digits as its factorization.

20220212263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20220212263 its reverse (36221202202), we get a palindrome (56441414465).

The spelling of 20220212263 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, two hundred sixty-three".