20222112002 has 4 divisors (see below), whose sum is σ = 30333168006. Its totient is φ = 10111056000.

The previous prime is 20222111993. The next prime is 20222112089. The reversal of 20222112002 is 20021122202.

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

It can be written as a sum of positive squares in only one way, i.e., 15252003001 + 4970109001 = 123499^2 + 70499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055527999 + ... + 5055528002.

Almost surely, 2^20222112002 is an apocalyptic number.

20222112002 is a deficient number, since it is larger than the sum of its proper divisors (10111056004).

20222112002 is a wasteful number, since it uses less digits than its factorization.

20222112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111056003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222112002 its reverse (20021122202), we get a palindrome (40243234204).

The spelling of 20222112002 in words is "twenty billion, two hundred twenty-two million, one hundred twelve thousand, two".