20000200222018 has 16 divisors (see below), whose sum is σ = 30033510095736. Its totient is φ = 9989031132160.

The previous prime is 20000200222003. The next prime is 20000200222043. The reversal of 20000200222018 is 81022200200002.

It can be written as a sum of positive squares in 4 ways, for example, as 19934055069049 + 66145152969 = 4464757^2 + 257187^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20000200221986 and 20000200222004.

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, 44592930 + ... + 45039202.

Almost surely, 2^{20000200222018} is an apocalyptic number.

20000200222018 is a deficient number, since it is larger than the sum of its proper divisors (10033309873718).

20000200222018 is a wasteful number, since it uses less digits than its factorization.

20000200222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471029.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 20000200222018 in words is "twenty trillion, two hundred million, two hundred twenty-two thousand, eighteen".