20213202322 has 16 divisors (see below), whose sum is σ = 30497312160. Its totient is φ = 10047462048.

The previous prime is 20213202293. The next prime is 20213202323. The reversal of 20213202322 is 22320231202.

It is a super-2 number, since 2×20213202322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20213202322.

It is not an unprimeable number, because it can be changed into a prime (20213202323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565433 + ... + 2573299.

It is an arithmetic number, because the mean of its divisors is an integer number (1906082010).

Almost surely, 2^20213202322 is an apocalyptic number.

20213202322 is a deficient number, since it is larger than the sum of its proper divisors (10284109838).

20213202322 is a wasteful number, since it uses less digits than its factorization.

20213202322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20213202322 its reverse (22320231202), we get a palindrome (42533433524).

The spelling of 20213202322 in words is "twenty billion, two hundred thirteen million, two hundred two thousand, three hundred twenty-two".