42202210 has 16 divisors (see below), whose sum is σ = 76209336. Its totient is φ = 16826368.

The previous prime is 42202201. The next prime is 42202213. The reversal of 42202210 is 1220224.

It can be written as a sum of positive squares in 4 ways, for example, as 19989841 + 22212369 = 4471^2 + 4713^2 .

It is not an unprimeable number, because it can be changed into a prime (42202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3487 + ... + 9826.

Almost surely, 2^42202210 is an apocalyptic number.

42202210 is a deficient number, since it is larger than the sum of its proper divisors (34007126).

42202210 is a wasteful number, since it uses less digits than its factorization.

42202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 42202210 is about 6496.3228060188. The cubic root of 42202210 is about 348.1596187210.

Adding to 42202210 its reverse (1220224), we get a palindrome (43422434).

The spelling of 42202210 in words is "forty-two million, two hundred two thousand, two hundred ten".