142401022022 has 16 divisors (see below), whose sum is σ = 244712908320. Its totient is φ = 60879791808.

The previous prime is 142401022007. The next prime is 142401022031. The reversal of 142401022022 is 220220104241.

It is a junction number, because it is equal to n+sod(n) for n = 142401021985 and 142401022003.

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, 12428873 + ... + 12440324.

It is an arithmetic number, because the mean of its divisors is an integer number (15294556770).

Almost surely, 2^142401022022 is an apocalyptic number.

142401022022 is a deficient number, since it is larger than the sum of its proper divisors (102311886298).

142401022022 is a wasteful number, since it uses less digits than its factorization.

142401022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24869615.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 142401022022 its reverse (220220104241), we get a palindrome (362621126263).

The spelling of 142401022022 in words is "one hundred forty-two billion, four hundred one million, twenty-two thousand, twenty-two".