1022201551445 has 96 divisors (see below), whose sum is σ = 1401007104000. Its totient is φ = 713769978240.

The previous prime is 1022201551403. The next prime is 1022201551447. The reversal of 1022201551445 is 5441551022201.

It is not a de Polignac number, because 1022201551445 - 2⁶ = 1022201551381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201551447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 292139306 + ... + 292142804.

It is an arithmetic number, because the mean of its divisors is an integer number (14593824000).

Almost surely, 2^{1022201551445} is an apocalyptic number.

It is an amenable number.

1022201551445 is a deficient number, since it is larger than the sum of its proper divisors (378805552555).

1022201551445 is a wasteful number, since it uses less digits than its factorization.

1022201551445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3804 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 1022201551445 its reverse (5441551022201), we get a palindrome (6463752573646).

The spelling of 1022201551445 in words is "one trillion, twenty-two billion, two hundred one million, five hundred fifty-one thousand, four hundred forty-five".