2019802022 has 16 divisors (see below), whose sum is σ = 3463095552. Its totient is φ = 865485000.

The previous prime is 2019802007. The next prime is 2019802027. The reversal of 2019802022 is 2202089102.

It is a junction number, because it is equal to n+sod(n) for n = 2019801982 and 2019802000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019802027) 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, 151103 + ... + 163925.

It is an arithmetic number, because the mean of its divisors is an integer number (216443472).

Almost surely, 2^2019802022 is an apocalyptic number.

2019802022 is a deficient number, since it is larger than the sum of its proper divisors (1443293530).

2019802022 is a wasteful number, since it uses less digits than its factorization.

2019802022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2019802022 is about 44942.2075781776. The cubic root of 2019802022 is about 1264.0655656017.

The spelling of 2019802022 in words is "two billion, nineteen million, eight hundred two thousand, twenty-two".