201237322442 has 32 divisors (see below), whose sum is σ = 332525770752. Its totient is φ = 90772000704.

The previous prime is 201237322427. The next prime is 201237322453. The reversal of 201237322442 is 244223732102.

It is a junction number, because it is equal to n+sod(n) for n = 201237322399 and 201237322408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233573 + ... + 676040.

It is an arithmetic number, because the mean of its divisors is an integer number (10391430336).

Almost surely, 2^201237322442 is an apocalyptic number.

201237322442 is a deficient number, since it is larger than the sum of its proper divisors (131288448310).

201237322442 is a wasteful number, since it uses less digits than its factorization.

201237322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909822.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 201237322442 in words is "two hundred one billion, two hundred thirty-seven million, three hundred twenty-two thousand, four hundred forty-two".