2099211210 has 48 divisors (see below), whose sum is σ = 5461695720. Its totient is φ = 559405440.

The previous prime is 2099211199. The next prime is 2099211229. The reversal of 2099211210 is 121129902.

It can be written as a sum of positive squares in 4 ways, for example, as 1728148041 + 371063169 = 41571^2 + 19263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138696 + ... + 153084.

Almost surely, 2^2099211210 is an apocalyptic number.

2099211210 is an abundant number, since it is smaller than the sum of its proper divisors (3362484510).

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

2099211210 is a wasteful number, since it uses less digits than its factorization.

2099211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023 (or 16020 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 2099211210 is about 45817.1497367525. The cubic root of 2099211210 is about 1280.4188102992.

The spelling of 2099211210 in words is "two billion, ninety-nine million, two hundred eleven thousand, two hundred ten".