1010222211222 has 96 divisors (see below), whose sum is σ = 2569480123392. Its totient is φ = 280793604672.

The previous prime is 1010222211209. The next prime is 1010222211241. The reversal of 1010222211222 is 2221122220101.

It is a happy number.

1010222211222 is a `hidden beast` number, since 1 + 0 + 10 + 222 + 211 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010222211195 and 1010222211204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48880063 + ... + 48900725.

It is an arithmetic number, because the mean of its divisors is an integer number (26765417952).

Almost surely, 2^{1010222211222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010222211222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284740061696).

1010222211222 is an abundant number, since it is smaller than the sum of its proper divisors (1559257912170).

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

1010222211222 is a wasteful number, since it uses less digits than its factorization.

1010222211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31202 (or 31199 counting only the distinct ones).

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

Adding to 1010222211222 its reverse (2221122220101), we get a palindrome (3231344431323).

The spelling of 1010222211222 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".