142222401201 has 4 divisors (see below), whose sum is σ = 189629868272. Its totient is φ = 94814934132.

The previous prime is 142222401187. The next prime is 142222401259. The reversal of 142222401201 is 102104222241.

142222401201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 142222401201 - 2⁹ = 142222400689 is a prime.

It is a super-2 number, since 2×142222401201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142222408201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23703733531 + ... + 23703733536.

It is an arithmetic number, because the mean of its divisors is an integer number (47407467068).

Almost surely, 2^142222401201 is an apocalyptic number.

It is an amenable number.

142222401201 is a deficient number, since it is larger than the sum of its proper divisors (47407467071).

142222401201 is an equidigital number, since it uses as much as digits as its factorization.

142222401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47407467070.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 142222401201 its reverse (102104222241), we get a palindrome (244326623442).

The spelling of 142222401201 in words is "one hundred forty-two billion, two hundred twenty-two million, four hundred one thousand, two hundred one".