20222222002 has 8 divisors (see below), whose sum is σ = 31311827712. Its totient is φ = 9784946100.

The previous prime is 20222221991. The next prime is 20222222051. The reversal of 20222222002 is 20022222202.

It is a happy number.

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

It is an unprimeable number.

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, 163082374 + ... + 163082497.

It is an arithmetic number, because the mean of its divisors is an integer number (3913978464).

Almost surely, 2^20222222002 is an apocalyptic number.

20222222002 is a deficient number, since it is larger than the sum of its proper divisors (11089605710).

20222222002 is a wasteful number, since it uses less digits than its factorization.

20222222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326164904.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20222222002 its reverse (20022222202), we get a palindrome (40244444204).

It can be divided in two parts, 2022222200 and 2, that added together give a palindrome (2022222202).

The spelling of 20222222002 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two".