2081200022 has 32 divisors (see below), whose sum is σ = 3527193600. Its totient is φ = 912301600.

The previous prime is 2081200021. The next prime is 2081200039. The reversal of 2081200022 is 2200021802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801947 + ... + 804537.

It is an arithmetic number, because the mean of its divisors is an integer number (110224800).

Almost surely, 2^2081200022 is an apocalyptic number.

2081200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2081200022 is a deficient number, since it is larger than the sum of its proper divisors (1445993578).

2081200022 is a wasteful number, since it uses less digits than its factorization.

2081200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2081200022 is about 45620.1712184424. The cubic root of 2081200022 is about 1276.7462980126.

Adding to 2081200022 its reverse (2200021802), we get a palindrome (4281221824).

The spelling of 2081200022 in words is "two billion, eighty-one million, two hundred thousand, twenty-two".