22011210220110 has 64 divisors (see below), whose sum is σ = 54450002863872. Its totient is φ = 5691304555776.

The previous prime is 22011210220099. The next prime is 22011210220123. The reversal of 22011210220110 is 1102201211022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22011210220110.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 62096824 + ... + 62450283.

It is an arithmetic number, because the mean of its divisors is an integer number (850781294748).

Almost surely, 2^{22011210220110} is an apocalyptic number.

22011210220110 is an abundant number, since it is smaller than the sum of its proper divisors (32438792643762).

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

22011210220110 is a wasteful number, since it uses less digits than its factorization.

22011210220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124547297.

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

Adding to 22011210220110 its reverse (1102201211022), we get a palindrome (23113411431132).

The spelling of 22011210220110 in words is "twenty-two trillion, eleven billion, two hundred ten million, two hundred twenty thousand, one hundred ten".