200001231201442 has 12 divisors (see below), whose sum is σ = 329754096072198. Its totient is φ = 90909650546000.

The previous prime is 200001231201413. The next prime is 200001231201463. The reversal of 200001231201442 is 244102132100002.

200001231201442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 172907009646921 + 27094221554521 = 13149411^2 + 5205211^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413225684059 + ... + 413225684542.

Almost surely, 2^{200001231201442} is an apocalyptic number.

200001231201442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200001231201442 is a deficient number, since it is larger than the sum of its proper divisors (129752864870756).

200001231201442 is a wasteful number, since it uses less digits than its factorization.

200001231201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826451368625 (or 826451368614 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 200001231201442 its reverse (244102132100002), we get a palindrome (444103363301444).

The spelling of 200001231201442 in words is "two hundred trillion, one billion, two hundred thirty-one million, two hundred one thousand, four hundred forty-two".