20262056219 has 2 divisors, whose sum is σ = 20262056220. Its totient is φ = 20262056218.

The previous prime is 20262056173. The next prime is 20262056233. The reversal of 20262056219 is 91265026202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20262056219 - 2²⁴ = 20245279003 is a prime.

It is a super-2 number, since 2×20262056219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20262056299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131028109 + 10131028110.

It is an arithmetic number, because the mean of its divisors is an integer number (10131028110).

Almost surely, 2^20262056219 is an apocalyptic number.

20262056219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20262056219 is an equidigital number, since it uses as much as digits as its factorization.

20262056219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 20262056219 in words is "twenty billion, two hundred sixty-two million, fifty-six thousand, two hundred nineteen".