10011012222 has 32 divisors (see below), whose sum is σ = 20733991200. Its totient is φ = 3218582528.

The previous prime is 10011012211. The next prime is 10011012229. The reversal of 10011012222 is 22221011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011012198 and 10011012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011012229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140554 + ... + 199442.

It is an arithmetic number, because the mean of its divisors is an integer number (647937225).

Almost surely, 2^10011012222 is an apocalyptic number.

10011012222 is an abundant number, since it is smaller than the sum of its proper divisors (10722978978).

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

10011012222 is a wasteful number, since it uses less digits than its factorization.

10011012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59900.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10011012222 its reverse (22221011001), we get a palindrome (32232023223).

The spelling of 10011012222 in words is "ten billion, eleven million, twelve thousand, two hundred twenty-two".