200020018202 has 16 divisors (see below), whose sum is σ = 304524232992. Its totient is φ = 98512098960.

The previous prime is 200020018199. The next prime is 200020018217. The reversal of 200020018202 is 202810020002.

It is a super-2 number, since 2×200020018202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131677 + ... + 4179807.

It is an arithmetic number, because the mean of its divisors is an integer number (19032764562).

Almost surely, 2^200020018202 is an apocalyptic number.

200020018202 is a deficient number, since it is larger than the sum of its proper divisors (104504214790).

200020018202 is a wasteful number, since it uses less digits than its factorization.

200020018202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79213.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200020018202 its reverse (202810020002), we get a palindrome (402830038204).

The spelling of 200020018202 in words is "two hundred billion, twenty million, eighteen thousand, two hundred two".