20221122102222 has 16 divisors (see below), whose sum is σ = 41746832727552. Its totient is φ = 6522942613560.

The previous prime is 20221122102217. The next prime is 20221122102241. The reversal of 20221122102222 is 22220122112202.

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, 54357854928 + ... + 54357855299.

It is an arithmetic number, because the mean of its divisors is an integer number (2609177045472).

Almost surely, 2^{20221122102222} is an apocalyptic number.

20221122102222 is an abundant number, since it is smaller than the sum of its proper divisors (21525710625330).

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

20221122102222 is a wasteful number, since it uses less digits than its factorization.

20221122102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108715710263.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20221122102222 its reverse (22220122112202), we get a palindrome (42441244214424).

The spelling of 20221122102222 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-two".