10302212 has 12 divisors (see below), whose sum is σ = 18412800. Its totient is φ = 5041416.

The previous prime is 10302211. The next prime is 10302217. The reversal of 10302212 is 21220301.

It is a happy number.

It is a super-2 number, since 2×10302212² = 212271144185888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302193 and 10302202.

It is not an unprimeable number, because it can be changed into a prime (10302211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27212 + ... + 27587.

It is an arithmetic number, because the mean of its divisors is an integer number (1534400).

Almost surely, 2^10302212 is an apocalyptic number.

It is an amenable number.

10302212 is a deficient number, since it is larger than the sum of its proper divisors (8110588).

10302212 is a wasteful number, since it uses less digits than its factorization.

10302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54850 (or 54848 counting only the distinct ones).

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

The square root of 10302212 is about 3209.7059055309. The cubic root of 10302212 is about 217.5922856712.

Adding to 10302212 its reverse (21220301), we get a palindrome (31522513).

The spelling of 10302212 in words is "ten million, three hundred two thousand, two hundred twelve".