1000302212 has 72 divisors (see below), whose sum is σ = 2183561856. Its totient is φ = 392580864.

The previous prime is 1000302179. The next prime is 1000302221. The reversal of 1000302212 is 2122030001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000302193 and 1000302202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647513 + ... + 649055.

It is an arithmetic number, because the mean of its divisors is an integer number (30327248).

Almost surely, 2^1000302212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000302212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091780928).

1000302212 is an abundant number, since it is smaller than the sum of its proper divisors (1183259644).

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

1000302212 is a wasteful number, since it uses less digits than its factorization.

1000302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000302212 is about 31627.5546319977. The cubic root of 1000302212 is about 1000.1007271870.

Adding to 1000302212 its reverse (2122030001), we get a palindrome (3122332213).

The spelling of 1000302212 in words is "one billion, three hundred two thousand, two hundred twelve".