20220102222 has 16 divisors (see below), whose sum is σ = 41744727552. Its totient is φ = 6522613560.

The previous prime is 20220102137. The next prime is 20220102281. The reversal of 20220102222 is 22220102202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54354928 + ... + 54355299.

It is an arithmetic number, because the mean of its divisors is an integer number (2609045472).

Almost surely, 2^20220102222 is an apocalyptic number.

20220102222 is an abundant number, since it is smaller than the sum of its proper divisors (21524625330).

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

20220102222 is a wasteful number, since it uses less digits than its factorization.

20220102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108710263.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20220102222 its reverse (22220102202), we get a palindrome (42440204424).

The spelling of 20220102222 in words is "twenty billion, two hundred twenty million, one hundred two thousand, two hundred twenty-two".