22011120010 has 32 divisors (see below), whose sum is σ = 43235560512. Its totient is φ = 8001502080.

The previous prime is 22011119989. The next prime is 22011120017. The reversal of 22011120010 is 1002111022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22011120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335422 + ... + 395638.

It is an arithmetic number, because the mean of its divisors is an integer number (1351111266).

Almost surely, 2^22011120010 is an apocalyptic number.

22011120010 is a deficient number, since it is larger than the sum of its proper divisors (21224440502).

22011120010 is a wasteful number, since it uses less digits than its factorization.

22011120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63558.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22011120010 its reverse (1002111022), we get a palindrome (23013231032).

It can be divided in two parts, 2201 and 1120010, that added together give a palindrome (1122211).

The spelling of 22011120010 in words is "twenty-two billion, eleven million, one hundred twenty thousand, ten".