20331322000222 has 4 divisors (see below), whose sum is σ = 30496983000336. Its totient is φ = 10165661000110.

The previous prime is 20331322000219. The next prime is 20331322000243. The reversal of 20331322000222 is 22200022313302.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20331322000222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20331322000193 and 20331322000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082830500054 + ... + 5082830500057.

It is an arithmetic number, because the mean of its divisors is an integer number (7624245750084).

Almost surely, 2^{20331322000222} is an apocalyptic number.

20331322000222 is a deficient number, since it is larger than the sum of its proper divisors (10165661000114).

20331322000222 is a wasteful number, since it uses less digits than its factorization.

20331322000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165661000113.

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

Adding to 20331322000222 its reverse (22200022313302), we get a palindrome (42531344313524).

The spelling of 20331322000222 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.