20212211319 has 16 divisors (see below), whose sum is σ = 28537786368. Its totient is φ = 12680883072.

The previous prime is 20212211309. The next prime is 20212211329. The reversal of 20212211319 is 91311221202.

It is an interprime number because it is at equal distance from previous prime (20212211309) and next prime (20212211329).

It is a de Polignac number, because none of the positive numbers 2^k-20212211319 is a prime.

It is a super-2 number, since 2×20212211319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212211309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860874 + ... + 884040.

It is an arithmetic number, because the mean of its divisors is an integer number (1783611648).

Almost surely, 2^20212211319 is an apocalyptic number.

20212211319 is a deficient number, since it is larger than the sum of its proper divisors (8325575049).

20212211319 is a wasteful number, since it uses less digits than its factorization.

20212211319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40294.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 20212211319 in words is "twenty billion, two hundred twelve million, two hundred eleven thousand, three hundred nineteen".