1012022233222 has 48 divisors (see below), whose sum is σ = 2049397569792. Its totient is φ = 363964030560.

The previous prime is 1012022233207. The next prime is 1012022233259. The reversal of 1012022233222 is 2223322202101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1012022233193 and 1012022233202.

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 23 ways as a sum of consecutive naturals, for example, 19416498 + ... + 19468549.

It is an arithmetic number, because the mean of its divisors is an integer number (42695782704).

Almost surely, 2^{1012022233222} is an apocalyptic number.

1012022233222 is an abundant number, since it is smaller than the sum of its proper divisors (1037375336570).

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

1012022233222 is a wasteful number, since it uses less digits than its factorization.

1012022233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38885093 (or 38885080 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1012022233222 its reverse (2223322202101), we get a palindrome (3235344435323).

The spelling of 1012022233222 in words is "one trillion, twelve billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty-two".