4202023143422 has 32 divisors (see below), whose sum is σ = 7304993325504. Its totient is φ = 1795390041600.

The previous prime is 4202023143419. The next prime is 4202023143503. The reversal of 4202023143422 is 2243413202024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77897954 + ... + 77951877.

It is an arithmetic number, because the mean of its divisors is an integer number (228281041422).

Almost surely, 2^{4202023143422} is an apocalyptic number.

4202023143422 is a deficient number, since it is larger than the sum of its proper divisors (3102970182082).

4202023143422 is a wasteful number, since it uses less digits than its factorization.

4202023143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155849924.

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

Adding to 4202023143422 its reverse (2243413202024), we get a palindrome (6445436345446).

The spelling of 4202023143422 in words is "four trillion, two hundred two billion, twenty-three million, one hundred forty-three thousand, four hundred twenty-two".