1022233031012 has 6 divisors (see below), whose sum is σ = 1788907804278. Its totient is φ = 511116515504.

The previous prime is 1022233031011. The next prime is 1022233031021. The reversal of 1022233031012 is 2101303322201.

It can be written as a sum of positive squares in only one way, i.e., 706685697316 + 315547333696 = 840646^2 + 561736^2 .

It is not an unprimeable number, because it can be changed into a prime (1022233031011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127779128873 + ... + 127779128880.

It is an arithmetic number, because the mean of its divisors is an integer number (298151300713).

Almost surely, 2^{1022233031012} is an apocalyptic number.

It is an amenable number.

1022233031012 is a deficient number, since it is larger than the sum of its proper divisors (766674773266).

1022233031012 is a wasteful number, since it uses less digits than its factorization.

1022233031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255558257757 (or 255558257755 counting only the distinct ones).

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

Adding to 1022233031012 its reverse (2101303322201), we get a palindrome (3123536353213).

The spelling of 1022233031012 in words is "one trillion, twenty-two billion, two hundred thirty-three million, thirty-one thousand, twelve".