2020020198 has 24 divisors (see below), whose sum is σ = 4699639512. Its totient is φ = 577148544.

The previous prime is 2020020193. The next prime is 2020020199. The reversal of 2020020198 is 8910200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020020193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435115 + ... + 3435702.

It is an arithmetic number, because the mean of its divisors is an integer number (195818313).

Almost surely, 2^2020020198 is an apocalyptic number.

2020020198 is an abundant number, since it is smaller than the sum of its proper divisors (2679619314).

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

2020020198 is a wasteful number, since it uses less digits than its factorization.

2020020198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870836 (or 6870829 counting only the distinct ones).

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

The square root of 2020020198 is about 44944.6348077276. The cubic root of 2020020198 is about 1264.1110781216. Note that the first 3 decimals are identical.

The spelling of 2020020198 in words is "two billion, twenty million, twenty thousand, one hundred ninety-eight".