22011122210010 has 16 divisors (see below), whose sum is σ = 52826693304096. Its totient is φ = 5869632589328.

The previous prime is 22011122209913. The next prime is 22011122210039. The reversal of 22011122210010 is 1001222111022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366852036804 + ... + 366852036863.

It is an arithmetic number, because the mean of its divisors is an integer number (3301668331506).

Almost surely, 2^{22011122210010} is an apocalyptic number.

22011122210010 is an abundant number, since it is smaller than the sum of its proper divisors (30815571094086).

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

22011122210010 is a wasteful number, since it uses less digits than its factorization.

22011122210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733704073677.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011122210010 its reverse (1001222111022), we get a palindrome (23012344321032).

The spelling of 22011122210010 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, ten".