4042210202 has 4 divisors (see below), whose sum is σ = 6063315306. Its totient is φ = 2021105100.

The previous prime is 4042210199. The next prime is 4042210219. The reversal of 4042210202 is 2020122404.

It is a happy number.

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., 2712222241 + 1329987961 = 52079^2 + 36469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010552549 + ... + 1010552552.

Almost surely, 2^4042210202 is an apocalyptic number.

4042210202 is a deficient number, since it is larger than the sum of its proper divisors (2021105104).

4042210202 is a wasteful number, since it uses less digits than its factorization.

4042210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021105103.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4042210202 is about 63578.3784159363. The cubic root of 4042210202 is about 1592.9652354370.

Adding to 4042210202 its reverse (2020122404), we get a palindrome (6062332606).

The spelling of 4042210202 in words is "four billion, forty-two million, two hundred ten thousand, two hundred two".