20222122222002 has 8 divisors (see below), whose sum is σ = 40444244444016. Its totient is φ = 6740707407332.

The previous prime is 20222122221953. The next prime is 20222122222007. The reversal of 20222122222002 is 20022222122202.

It is a sphenic number, since it is the product of 3 distinct primes.

20222122222002 is an admirable number.

It is a super-3 number, since 3×20222122222002³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222122222002.

It is not an unprimeable number, because it can be changed into a prime (20222122222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685176851828 + ... + 1685176851839.

It is an arithmetic number, because the mean of its divisors is an integer number (5055530555502).

Almost surely, 2^{20222122222002} is an apocalyptic number.

20222122222002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20222122222002 is a wasteful number, since it uses less digits than its factorization.

20222122222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370353703672.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20222122222002 its reverse (20022222122202), we get a palindrome (40244344344204).

The spelling of 20222122222002 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, two".