20112211130010 has 16 divisors (see below), whose sum is σ = 48269306712096. Its totient is φ = 5363256301328.

The previous prime is 20112211129961. The next prime is 20112211130029. The reversal of 20112211130010 is 1003111221102.

It is a super-2 number, since 2×20112211130010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335203518804 + ... + 335203518863.

It is an arithmetic number, because the mean of its divisors is an integer number (3016831669506).

Almost surely, 2^{20112211130010} is an apocalyptic number.

20112211130010 is an abundant number, since it is smaller than the sum of its proper divisors (28157095582086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112211130010 is a wasteful number, since it uses less digits than its factorization.

20112211130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670407037677.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20112211130010 its reverse (1003111221102), we get a palindrome (21115322351112).

The spelling of 20112211130010 in words is "twenty trillion, one hundred twelve billion, two hundred eleven million, one hundred thirty thousand, ten".