20211985883483 has 2 divisors, whose sum is σ = 20211985883484. Its totient is φ = 20211985883482.

The previous prime is 20211985883461. The next prime is 20211985883519. The reversal of 20211985883483 is 38438858911202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20211985883483 - 2³⁰ = 20210912141659 is a prime.

It is a super-2 number, since 2×20211985883483² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20211985883443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105992941741 + 10105992941742.

It is an arithmetic number, because the mean of its divisors is an integer number (10105992941742).

Almost surely, 2^{20211985883483} is an apocalyptic number.

20211985883483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211985883483 is an equidigital number, since it uses as much as digits as its factorization.

20211985883483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26542080, while the sum is 62.

The spelling of 20211985883483 in words is "twenty trillion, two hundred eleven billion, nine hundred eighty-five million, eight hundred eighty-three thousand, four hundred eighty-three".