20213323222 has 8 divisors (see below), whose sum is σ = 30429444096. Its totient is φ = 10070175192.

The previous prime is 20213323201. The next prime is 20213323231. The reversal of 20213323222 is 22232331202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20213323222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213323193 and 20213323202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18242518 + ... + 18243625.

It is an arithmetic number, because the mean of its divisors is an integer number (3803680512).

Almost surely, 2^20213323222 is an apocalyptic number.

20213323222 is a deficient number, since it is larger than the sum of its proper divisors (10216120874).

20213323222 is a wasteful number, since it uses less digits than its factorization.

20213323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36486422.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20213323222 its reverse (22232331202), we get a palindrome (42445654424).

The spelling of 20213323222 in words is "twenty billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-two".