42201202 has 4 divisors (see below), whose sum is σ = 63301806. Its totient is φ = 21100600.

The previous prime is 42201179. The next prime is 42201233. The reversal of 42201202 is 20210224.

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

It can be written as a sum of positive squares in only one way, i.e., 42133081 + 68121 = 6491^2 + 261^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550299 + ... + 10550302.

Almost surely, 2^42201202 is an apocalyptic number.

42201202 is a deficient number, since it is larger than the sum of its proper divisors (21100604).

42201202 is a wasteful number, since it uses less digits than its factorization.

42201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100603.

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

The square root of 42201202 is about 6496.2452232039. The cubic root of 42201202 is about 348.1568467675.

Adding to 42201202 its reverse (20210224), we get a palindrome (62411426).

The spelling of 42201202 in words is "forty-two million, two hundred one thousand, two hundred two".