1022210303312 has 80 divisors (see below), whose sum is σ = 2188485761280. Its totient is φ = 458642995200.

The previous prime is 1022210303249. The next prime is 1022210303329. The reversal of 1022210303312 is 2133030122201.

It is a super-2 number, since 2×1022210303312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 78425948 + ... + 78438980.

It is an arithmetic number, because the mean of its divisors is an integer number (27356072016).

Almost surely, 2^{1022210303312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022210303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094242880640).

1022210303312 is an abundant number, since it is smaller than the sum of its proper divisors (1166275457968).

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

1022210303312 is a wasteful number, since it uses less digits than its factorization.

1022210303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18772 (or 18766 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1022210303312 its reverse (2133030122201), we get a palindrome (3155240425513).

The spelling of 1022210303312 in words is "one trillion, twenty-two billion, two hundred ten million, three hundred three thousand, three hundred twelve".