1022352452312 has 32 divisors (see below), whose sum is σ = 1935859752720. Its totient is φ = 506128291200.

The previous prime is 1022352452311. The next prime is 1022352452461. The reversal of 1022352452312 is 2132542532201.

1022352452312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022352452311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288562 + ... + 1924862.

Almost surely, 2^{1022352452312} is an apocalyptic number.

It is an amenable number.

1022352452312 is a deficient number, since it is larger than the sum of its proper divisors (913507300408).

1022352452312 is a wasteful number, since it uses less digits than its factorization.

1022352452312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638291 (or 638287 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1022352452312 its reverse (2132542532201), we get a palindrome (3154894984513).

The spelling of 1022352452312 in words is "one trillion, twenty-two billion, three hundred fifty-two million, four hundred fifty-two thousand, three hundred twelve".