20221202220222 has 16 divisors (see below), whose sum is σ = 40737604474512. Its totient is φ = 6691200734400.

The previous prime is 20221202220199. The next prime is 20221202220277. The reversal of 20221202220222 is 22202220212202.

It is a super-3 number, since 3×20221202220222³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12300000529 + ... + 12300002172.

It is an arithmetic number, because the mean of its divisors is an integer number (2546100279657).

Almost surely, 2^{20221202220222} is an apocalyptic number.

20221202220222 is an abundant number, since it is smaller than the sum of its proper divisors (20516402254290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221202220222 is a wasteful number, since it uses less digits than its factorization.

20221202220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600002843.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20221202220222 its reverse (22202220212202), we get a palindrome (42423422432424).

The spelling of 20221202220222 in words is "twenty trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".