1142203202 has 32 divisors (see below), whose sum is σ = 2077409280. Its totient is φ = 460086480.

The previous prime is 1142203201. The next prime is 1142203217. The reversal of 1142203202 is 2023022411.

It is not an unprimeable number, because it can be changed into a prime (1142203201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16877 + ... + 50687.

It is an arithmetic number, because the mean of its divisors is an integer number (64919040).

Almost surely, 2^1142203202 is an apocalyptic number.

1142203202 is a deficient number, since it is larger than the sum of its proper divisors (935206078).

1142203202 is a wasteful number, since it uses less digits than its factorization.

1142203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33966.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1142203202 is about 33796.4968894707. The cubic root of 1142203202 is about 1045.3164649765.

Adding to 1142203202 its reverse (2023022411), we get a palindrome (3165225613).

The spelling of 1142203202 in words is "one billion, one hundred forty-two million, two hundred three thousand, two hundred two".