20330213222 has 32 divisors (see below), whose sum is σ = 34863229440. Its totient is φ = 8801235520.

The previous prime is 20330213221. The next prime is 20330213231. The reversal of 20330213222 is 22231203302.

It is a junction number, because it is equal to n+sod(n) for n = 20330213194 and 20330213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330213221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31679 + ... + 204117.

It is an arithmetic number, because the mean of its divisors is an integer number (1089475920).

Almost surely, 2^20330213222 is an apocalyptic number.

20330213222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20330213222 is a deficient number, since it is larger than the sum of its proper divisors (14533016218).

20330213222 is a wasteful number, since it uses less digits than its factorization.

20330213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172708.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20330213222 its reverse (22231203302), we get a palindrome (42561416524).

The spelling of 20330213222 in words is "twenty billion, three hundred thirty million, two hundred thirteen thousand, two hundred twenty-two".