20201222200010 has 16 divisors (see below), whose sum is σ = 36401007020616. Its totient is φ = 8071865088768.

The previous prime is 20201222199979. The next prime is 20201222200039. The reversal of 20201222200010 is 1000222210202.

It can be written as a sum of positive squares in 4 ways, for example, as 3635516330209 + 16565705869801 = 1906703^2 + 4070099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077964067 + ... + 1077982806.

Almost surely, 2^{20201222200010} is an apocalyptic number.

20201222200010 is a deficient number, since it is larger than the sum of its proper divisors (16199784820606).

20201222200010 is a wasteful number, since it uses less digits than its factorization.

20201222200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155947817.

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

Adding to 20201222200010 its reverse (1000222210202), we get a palindrome (21201444410212).

The spelling of 20201222200010 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, ten".