20000101198 has 64 divisors (see below), whose sum is σ = 39035934720. Its totient is φ = 7456780800.

The previous prime is 20000101189. The next prime is 20000101207. The reversal of 20000101198 is 89110100002.

It is an interprime number because it is at equal distance from previous prime (20000101189) and next prime (20000101207).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484843 + ... + 524473.

It is an arithmetic number, because the mean of its divisors is an integer number (609936480).

Almost surely, 2^20000101198 is an apocalyptic number.

20000101198 is a deficient number, since it is larger than the sum of its proper divisors (19035833522).

20000101198 is a wasteful number, since it uses less digits than its factorization.

20000101198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39793.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 20000101198 in words is "twenty billion, one hundred one thousand, one hundred ninety-eight".