20222101222 has 16 divisors (see below), whose sum is σ = 32255310672. Its totient is φ = 9475436800.

The previous prime is 20222101219. The next prime is 20222101241. The reversal of 20222101222 is 22210122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222101196 and 20222101205.

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, 1268404 + ... + 1284247.

It is an arithmetic number, because the mean of its divisors is an integer number (2015956917).

Almost surely, 2^20222101222 is an apocalyptic number.

20222101222 is a deficient number, since it is larger than the sum of its proper divisors (12033209450).

20222101222 is a wasteful number, since it uses less digits than its factorization.

20222101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552903.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20222101222 its reverse (22210122202), we get a palindrome (42432223424).

The spelling of 20222101222 in words is "twenty billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-two".