3204220142 has 4 divisors (see below), whose sum is σ = 4806330216. Its totient is φ = 1602110070.

The previous prime is 3204220141. The next prime is 3204220153. The reversal of 3204220142 is 2410224023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2410224023 = 109 ⋅22112147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204220141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801055034 + ... + 801055037.

It is an arithmetic number, because the mean of its divisors is an integer number (1201582554).

Almost surely, 2^3204220142 is an apocalyptic number.

3204220142 is a deficient number, since it is larger than the sum of its proper divisors (1602110074).

3204220142 is a wasteful number, since it uses less digits than its factorization.

3204220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602110073.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3204220142 is about 56605.8313427159. The cubic root of 3204220142 is about 1474.2601122298.

Adding to 3204220142 its reverse (2410224023), we get a palindrome (5614444165).

The spelling of 3204220142 in words is "three billion, two hundred four million, two hundred twenty thousand, one hundred forty-two".