20220100022222 has 32 divisors (see below), whose sum is σ = 32739886513152. Its totient is φ = 9330191230464.

The previous prime is 20220100022207. The next prime is 20220100022299. The reversal of 20220100022222 is 22222000102202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 20220100022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376973 + ... + 6370424.

It is an arithmetic number, because the mean of its divisors is an integer number (1023121453536).

Almost surely, 2^{20220100022222} is an apocalyptic number.

20220100022222 is a deficient number, since it is larger than the sum of its proper divisors (12519786490930).

20220100022222 is a wasteful number, since it uses less digits than its factorization.

20220100022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749132.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20220100022222 its reverse (22222000102202), we get a palindrome (42442100124424).

The spelling of 20220100022222 in words is "twenty trillion, two hundred twenty billion, one hundred million, twenty-two thousand, two hundred twenty-two".