2019201092 has 24 divisors (see below), whose sum is σ = 3626586432. Its totient is φ = 983376800.

The previous prime is 2019201071. The next prime is 2019201127. The reversal of 2019201092 is 2901029102.

It is a happy number.

It is a super-3 number, since 3×2019201092³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19259 + ... + 66402.

It is an arithmetic number, because the mean of its divisors is an integer number (151107768).

Almost surely, 2^2019201092 is an apocalyptic number.

It is an amenable number.

2019201092 is a deficient number, since it is larger than the sum of its proper divisors (1607385340).

2019201092 is a wasteful number, since it uses less digits than its factorization.

2019201092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85819 (or 85817 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2019201092 is about 44935.5214946928. The cubic root of 2019201092 is about 1263.9401918839.

The spelling of 2019201092 in words is "two billion, nineteen million, two hundred one thousand, ninety-two".