200020002198 has 32 divisors (see below), whose sum is σ = 406114421760. Its totient is φ = 65665142400.

The previous prime is 200020002181. The next prime is 200020002209. The reversal of 200020002198 is 891200020002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336090 + ... + 716237.

It is an arithmetic number, because the mean of its divisors is an integer number (12691075680).

Almost surely, 2^200020002198 is an apocalyptic number.

200020002198 is an abundant number, since it is smaller than the sum of its proper divisors (206094419562).

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

200020002198 is a wasteful number, since it uses less digits than its factorization.

200020002198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052812.

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

The spelling of 200020002198 in words is "two hundred billion, twenty million, two thousand, one hundred ninety-eight".