22021102010 has 16 divisors (see below), whose sum is σ = 39645027072. Its totient is φ = 8806875600.

The previous prime is 22021102001. The next prime is 22021102039. The reversal of 22021102010 is 1020112022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22021101982 and 22021102000.

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 in 7 ways as a sum of consecutive naturals, for example, 135686 + ... + 249905.

It is an arithmetic number, because the mean of its divisors is an integer number (2477814192).

Almost surely, 2^22021102010 is an apocalyptic number.

22021102010 is a deficient number, since it is larger than the sum of its proper divisors (17623925062).

22021102010 is a wasteful number, since it uses less digits than its factorization.

22021102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391309.

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

Adding to 22021102010 its reverse (1020112022), we get a palindrome (23041214032).

The spelling of 22021102010 in words is "twenty-two billion, twenty-one million, one hundred two thousand, ten".