20000020002198 has 16 divisors (see below), whose sum is σ = 40754757740976. Its totient is φ = 6540887044640.

The previous prime is 20000020002197. The next prime is 20000020002211. The reversal of 20000020002198 is 89120002000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000020002197) 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, 31446572013 + ... + 31446572648.

It is an arithmetic number, because the mean of its divisors is an integer number (2547172358811).

Almost surely, 2^{20000020002198} is an apocalyptic number.

20000020002198 is an abundant number, since it is smaller than the sum of its proper divisors (20754737738778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000020002198 is a wasteful number, since it uses less digits than its factorization.

20000020002198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62893144719.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 20000020002198 in words is "twenty trillion, twenty million, two thousand, one hundred ninety-eight".