1001302222 has 4 divisors (see below), whose sum is σ = 1501953336. Its totient is φ = 500651110.

The previous prime is 1001302219. The next prime is 1001302249. The reversal of 1001302222 is 2222031001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1001302222² = 2005212279564274568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250325554 + ... + 250325557.

It is an arithmetic number, because the mean of its divisors is an integer number (375488334).

Almost surely, 2^1001302222 is an apocalyptic number.

1001302222 is a deficient number, since it is larger than the sum of its proper divisors (500651114).

1001302222 is an equidigital number, since it uses as much as digits as its factorization.

1001302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500651113.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1001302222 is about 31643.3598405732. The cubic root of 1001302222 is about 1000.4338857160.

Adding to 1001302222 its reverse (2222031001), we get a palindrome (3223333223).

The spelling of 1001302222 in words is "one billion, one million, three hundred two thousand, two hundred twenty-two".