22010112002 has 4 divisors (see below), whose sum is σ = 33015168006. Its totient is φ = 11005056000.

The previous prime is 22010111999. The next prime is 22010112023. The reversal of 22010112002 is 20021101022.

It is a happy number.

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., 13926124081 + 8083987921 = 118009^2 + 89911^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502527999 + ... + 5502528002.

Almost surely, 2^22010112002 is an apocalyptic number.

22010112002 is a deficient number, since it is larger than the sum of its proper divisors (11005056004).

22010112002 is a wasteful number, since it uses less digits than its factorization.

22010112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005056003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010112002 its reverse (20021101022), we get a palindrome (42031213024).

The spelling of 22010112002 in words is "twenty-two billion, ten million, one hundred twelve thousand, two".