2012211198 has 24 divisors (see below), whose sum is σ = 4360911048. Its totient is φ = 670564752.

The previous prime is 2012211181. The next prime is 2012211203. The reversal of 2012211198 is 8911122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71536 + ... + 95612.

It is an arithmetic number, because the mean of its divisors is an integer number (181704627).

Almost surely, 2^2012211198 is an apocalyptic number.

2012211198 is an abundant number, since it is smaller than the sum of its proper divisors (2348699850).

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

2012211198 is a wasteful number, since it uses less digits than its factorization.

2012211198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728 (or 28725 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 2012211198 is about 44857.6771355807. The cubic root of 2012211198 is about 1262.4800397851.

The spelling of 2012211198 in words is "two billion, twelve million, two hundred eleven thousand, one hundred ninety-eight".