10219771889 has 16 divisors (see below), whose sum is σ = 11038702080. Its totient is φ = 9429747840.

The previous prime is 10219771841. The next prime is 10219771967. The reversal of 10219771889 is 98817791201.

10219771889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10219771889 - 2¹² = 10219767793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10219771889.

It is not an unprimeable number, because it can be changed into a prime (10219771819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462047 + ... + 483659.

It is an arithmetic number, because the mean of its divisors is an integer number (689918880).

Almost surely, 2^10219771889 is an apocalyptic number.

10219771889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10219771889 is a deficient number, since it is larger than the sum of its proper divisors (818930191).

10219771889 is a wasteful number, since it uses less digits than its factorization.

10219771889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280.

The product of its (nonzero) digits is 508032, while the sum is 53.

The spelling of 10219771889 in words is "ten billion, two hundred nineteen million, seven hundred seventy-one thousand, eight hundred eighty-nine".