10011122202220 has 24 divisors (see below), whose sum is σ = 21083942681424. Its totient is φ = 3992908679616.

The previous prime is 10011122202217. The next prime is 10011122202227. The reversal of 10011122202220 is 2220222111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10011122202194 and 10011122202203.

It is not an unprimeable number, because it can be changed into a prime (10011122202227) by changing a digit.

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, 721255467 + ... + 721269346.

It is an arithmetic number, because the mean of its divisors is an integer number (878497611726).

Almost surely, 2^{10011122202220} is an apocalyptic number.

10011122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011122202220 is an abundant number, since it is smaller than the sum of its proper divisors (11072820479204).

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

10011122202220 is a wasteful number, since it uses less digits than its factorization.

10011122202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442525169 (or 1442525167 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10011122202220 its reverse (2220222111001), we get a palindrome (12231344313221).

The spelling of 10011122202220 in words is "ten trillion, eleven billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".