10011200022 has 24 divisors (see below), whose sum is σ = 22494302376. Its totient is φ = 3337066512.

The previous prime is 10011199999. The next prime is 10011200039. The reversal of 10011200022 is 22000211001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011199977 and 10011200013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10299103 + ... + 10300074.

It is an arithmetic number, because the mean of its divisors is an integer number (937262599).

Almost surely, 2^10011200022 is an apocalyptic number.

10011200022 is an abundant number, since it is smaller than the sum of its proper divisors (12483102354).

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

10011200022 is an equidigital number, since it uses as much as digits as its factorization.

10011200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599194 (or 20599182 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10011200022 its reverse (22000211001), we get a palindrome (32011411023).

The spelling of 10011200022 in words is "ten billion, eleven million, two hundred thousand, twenty-two".