2012203134 has 20 divisors (see below), whose sum is σ = 4508825904. Its totient is φ = 670734324.

The previous prime is 2012203133. The next prime is 2012203169. The reversal of 2012203134 is 4313022102.

It is a super-2 number, since 2×2012203134² = 8097922904958843912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012203133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6210342 + ... + 6210665.

Almost surely, 2^2012203134 is an apocalyptic number.

2012203134 is an abundant number, since it is smaller than the sum of its proper divisors (2496622770).

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

2012203134 is a wasteful number, since it uses less digits than its factorization.

2012203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421021 (or 12421012 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2012203134 is about 44857.5872512109. The cubic root of 2012203134 is about 1262.4783533066.

Adding to 2012203134 its reverse (4313022102), we get a palindrome (6325225236).

The spelling of 2012203134 in words is "two billion, twelve million, two hundred three thousand, one hundred thirty-four".