142342223204 has 24 divisors (see below), whose sum is σ = 252491796480. Its totient is φ = 70207464096.

The previous prime is 142342223197. The next prime is 142342223239. The reversal of 142342223204 is 402322243241.

It is a super-2 number, since 2×142342223204² (a number of 23 digits) contains 22 as substring.

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, 620132 + ... + 818075.

It is an arithmetic number, because the mean of its divisors is an integer number (10520491520).

Almost surely, 2^142342223204 is an apocalyptic number.

It is an amenable number.

142342223204 is a deficient number, since it is larger than the sum of its proper divisors (110149573276).

142342223204 is a wasteful number, since it uses less digits than its factorization.

142342223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438547 (or 1438545 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142342223204 its reverse (402322243241), we get a palindrome (544664466445).

The spelling of 142342223204 in words is "one hundred forty-two billion, three hundred forty-two million, two hundred twenty-three thousand, two hundred four".