22110110220210 has 32 divisors (see below), whose sum is σ = 55857120557760. Its totient is φ = 5585712055488.

The previous prime is 22110110220197. The next prime is 22110110220323. The reversal of 22110110220210 is 1202201101122.

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 22110110220210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19394832957 + ... + 19394834096.

It is an arithmetic number, because the mean of its divisors is an integer number (1745535017430).

Almost surely, 2^{22110110220210} is an apocalyptic number.

22110110220210 is an abundant number, since it is smaller than the sum of its proper divisors (33747010337550).

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

22110110220210 is a wasteful number, since it uses less digits than its factorization.

22110110220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789667082.

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

Adding to 22110110220210 its reverse (1202201101122), we get a palindrome (23312311321332).

The spelling of 22110110220210 in words is "twenty-two trillion, one hundred ten billion, one hundred ten million, two hundred twenty thousand, two hundred ten".