20222210212102 has 4 divisors (see below), whose sum is σ = 30333315318156. Its totient is φ = 10111105106050.

The previous prime is 20222210212091. The next prime is 20222210212121. The reversal of 20222210212102 is 20121201222202.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20222210212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055552553024 + ... + 5055552553027.

It is an arithmetic number, because the mean of its divisors is an integer number (7583328829539).

Almost surely, 2^{20222210212102} is an apocalyptic number.

20222210212102 is a deficient number, since it is larger than the sum of its proper divisors (10111105106054).

20222210212102 is a wasteful number, since it uses less digits than its factorization.

20222210212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111105106053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222210212102 its reverse (20121201222202), we get a palindrome (40343411434304).

The spelling of 20222210212102 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, one hundred two".