142004001022 has 16 divisors (see below), whose sum is σ = 233719214400. Its totient is φ = 64303697952.

The previous prime is 142004001019. The next prime is 142004001049. The reversal of 142004001022 is 220100400241.

It is a junction number, because it is equal to n+sod(n) for n = 142004000987 and 142004001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51524022 + ... + 51526777.

It is an arithmetic number, because the mean of its divisors is an integer number (14607450900).

Almost surely, 2^142004001022 is an apocalyptic number.

142004001022 is a deficient number, since it is larger than the sum of its proper divisors (91715213378).

142004001022 is a wasteful number, since it uses less digits than its factorization.

142004001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103050867.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 142004001022 its reverse (220100400241), we get a palindrome (362104401263).

The spelling of 142004001022 in words is "one hundred forty-two billion, four million, one thousand, twenty-two".