4022001202342 has 4 divisors (see below), whose sum is σ = 6033001803516. Its totient is φ = 2011000601170.

The previous prime is 4022001202327. The next prime is 4022001202379. The reversal of 4022001202342 is 2432021002204.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005500300584 + ... + 1005500300587.

It is an arithmetic number, because the mean of its divisors is an integer number (1508250450879).

Almost surely, 2^{4022001202342} is an apocalyptic number.

4022001202342 is a deficient number, since it is larger than the sum of its proper divisors (2011000601174).

4022001202342 is a wasteful number, since it uses less digits than its factorization.

4022001202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011000601173.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4022001202342 its reverse (2432021002204), we get a palindrome (6454022204546).

The spelling of 4022001202342 in words is "four trillion, twenty-two billion, one million, two hundred two thousand, three hundred forty-two".