22210101222210 has 48 divisors (see below), whose sum is σ = 62995923469440. Its totient is φ = 5384266962720.

The previous prime is 22210101222149. The next prime is 22210101222289. The reversal of 22210101222210 is 1222210101222.

It is a happy number.

22210101222210 is a `hidden beast` number, since 2 + 221 + 0 + 10 + 1 + 222 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 11217221850 + ... + 11217223829.

It is an arithmetic number, because the mean of its divisors is an integer number (1312415072280).

Almost surely, 2^{22210101222210} is an apocalyptic number.

22210101222210 is an abundant number, since it is smaller than the sum of its proper divisors (40785822247230).

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

22210101222210 is a wasteful number, since it uses less digits than its factorization.

22210101222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22434445703 (or 22434445700 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22210101222210 its reverse (1222210101222), we get a palindrome (23432311323432).

The spelling of 22210101222210 in words is "twenty-two trillion, two hundred ten billion, one hundred one million, two hundred twenty-two thousand, two hundred ten".