1002272204 has 6 divisors (see below), whose sum is σ = 1753976364. Its totient is φ = 501136100.

The previous prime is 1002272177. The next prime is 1002272207. The reversal of 1002272204 is 4022722001.

It is a happy number.

It is a super-2 number, since 2×1002272204² = 2009099141822035232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002272207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125284022 + ... + 125284029.

It is an arithmetic number, because the mean of its divisors is an integer number (292329394).

Almost surely, 2^1002272204 is an apocalyptic number.

It is an amenable number.

1002272204 is a deficient number, since it is larger than the sum of its proper divisors (751704160).

1002272204 is a wasteful number, since it uses less digits than its factorization.

1002272204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250568055 (or 250568053 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1002272204 is about 31658.6829163817. The cubic root of 1002272204 is about 1000.7568283996.

Adding to 1002272204 its reverse (4022722001), we get a palindrome (5024994205).

The spelling of 1002272204 in words is "one billion, two million, two hundred seventy-two thousand, two hundred four".