30226202 has 4 divisors (see below), whose sum is σ = 45339306. Its totient is φ = 15113100.

The previous prime is 30226201. The next prime is 30226219. The reversal of 30226202 is 20262203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20262203 = 13 ⋅1558631.

It can be written as a sum of positive squares in only one way, i.e., 26946481 + 3279721 = 5191^2 + 1811^2 .

It is not an unprimeable number, because it can be changed into a prime (30226201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556549 + ... + 7556552.

Almost surely, 2^30226202 is an apocalyptic number.

30226202 is a deficient number, since it is larger than the sum of its proper divisors (15113104).

30226202 is a wasteful number, since it uses less digits than its factorization.

30226202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113103.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30226202 is about 5497.8361197839. The cubic root of 30226202 is about 311.5022539594.

Adding to 30226202 its reverse (20262203), we get a palindrome (50488405).

The spelling of 30226202 in words is "thirty million, two hundred twenty-six thousand, two hundred two".