40042200220202 has 16 divisors (see below), whose sum is σ = 60968329515072. Its totient is φ = 19719507656640.

The previous prime is 40042200220097. The next prime is 40042200220207. The reversal of 40042200220202 is 20202200224004.

It is not an unprimeable number, because it can be changed into a prime (40042200220207) 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, 20027558 + ... + 21935985.

It is an arithmetic number, because the mean of its divisors is an integer number (3810520594692).

Almost surely, 2^{40042200220202} is an apocalyptic number.

40042200220202 is a deficient number, since it is larger than the sum of its proper divisors (20926129294870).

40042200220202 is a wasteful number, since it uses less digits than its factorization.

40042200220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41970733.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40042200220202 its reverse (20202200224004), we get a palindrome (60244400444206).

The spelling of 40042200220202 in words is "forty trillion, forty-two billion, two hundred million, two hundred twenty thousand, two hundred two".