142430022002 has 4 divisors (see below), whose sum is σ = 213645033006. Its totient is φ = 71215011000.

The previous prime is 142430021977. The next prime is 142430022041. The reversal of 142430022002 is 200220034241.

142430022002 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.

It can be written as a sum of positive squares in only one way, i.e., 85918748161 + 56511273841 = 293119^2 + 237721^2 .

It is a super-2 number, since 2×142430022002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35607505499 + ... + 35607505502.

Almost surely, 2^142430022002 is an apocalyptic number.

142430022002 is a deficient number, since it is larger than the sum of its proper divisors (71215011004).

142430022002 is an equidigital number, since it uses as much as digits as its factorization.

142430022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71215011003.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 142430022002 its reverse (200220034241), we get a palindrome (342650056243).

The spelling of 142430022002 in words is "one hundred forty-two billion, four hundred thirty million, twenty-two thousand, two".