222122002211010 has 128 divisors (see below), whose sum is σ = 646179554315520. Its totient is φ = 53847220032000.

The previous prime is 222122002210973. The next prime is 222122002211027. The reversal of 222122002211010 is 10112200221222.

It is a happy number.

222122002211010 is a `hidden beast` number, since 2 + 221 + 2 + 200 + 221 + 10 + 10 = 666.

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

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 353213860 + ... + 353842160.

It is an arithmetic number, because the mean of its divisors is an integer number (5048277768090).

Almost surely, 2^{222122002211010} is an apocalyptic number.

222122002211010 is an abundant number, since it is smaller than the sum of its proper divisors (424057552104510).

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

222122002211010 is a wasteful number, since it uses less digits than its factorization.

222122002211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747361 (or 747355 counting only the distinct ones).

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

Adding to 222122002211010 its reverse (10112200221222), we get a palindrome (232234202432232).

The spelling of 222122002211010 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, ten".