3033221142 has 32 divisors (see below), whose sum is σ = 7297977600. Its totient is φ = 821022048.

The previous prime is 3033221131. The next prime is 3033221171. The reversal of 3033221142 is 2411223303.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1899717 + ... + 1901312.

It is an arithmetic number, because the mean of its divisors is an integer number (228061800).

Almost surely, 2^3033221142 is an apocalyptic number.

3033221142 is an abundant number, since it is smaller than the sum of its proper divisors (4264756458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3033221142 is a wasteful number, since it uses less digits than its factorization.

3033221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801060.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3033221142 is about 55074.6869441852. The cubic root of 3033221142 is about 1447.5537257420.

Adding to 3033221142 its reverse (2411223303), we get a palindrome (5444444445).

The spelling of 3033221142 in words is "three billion, thirty-three million, two hundred twenty-one thousand, one hundred forty-two".