20112210012010 has 64 divisors (see below), whose sum is σ = 37154087056800. Its totient is φ = 7834046054400.

The previous prime is 20112210011981. The next prime is 20112210012113. The reversal of 20112210012010 is 1021001221102.

It can be written as a sum of positive squares in 16 ways, for example, as 25078206321 + 20087131805689 = 158361^2 + 4481867^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694443930 + ... + 694472890.

Almost surely, 2^{20112210012010} is an apocalyptic number.

20112210012010 is a deficient number, since it is larger than the sum of its proper divisors (17041877044790).

20112210012010 is a wasteful number, since it uses less digits than its factorization.

20112210012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32107.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20112210012010 its reverse (1021001221102), we get a palindrome (21133211233112).

The spelling of 20112210012010 in words is "twenty trillion, one hundred twelve billion, two hundred ten million, twelve thousand, ten".