1143224202 has 16 divisors (see below), whose sum is σ = 2289120480. Its totient is φ = 380629392.

The previous prime is 1143224161. The next prime is 1143224207. The reversal of 1143224202 is 2024223411.

It is not an unprimeable number, because it can be changed into a prime (1143224207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105753 + ... + 116060.

It is an arithmetic number, because the mean of its divisors is an integer number (143070030).

Almost surely, 2^1143224202 is an apocalyptic number.

1143224202 is an abundant number, since it is smaller than the sum of its proper divisors (1145896278).

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

1143224202 is a wasteful number, since it uses less digits than its factorization.

1143224202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222677.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1143224202 is about 33811.5986312390. The cubic root of 1143224202 is about 1045.6278369697.

Adding to 1143224202 its reverse (2024223411), we get a palindrome (3167447613).

The spelling of 1143224202 in words is "one billion, one hundred forty-three million, two hundred twenty-four thousand, two hundred two".