2002012212 has 12 divisors (see below), whose sum is σ = 4671361856. Its totient is φ = 667337400.

The previous prime is 2002012211. The next prime is 2002012213. The reversal of 2002012212 is 2122102002.

It is an interprime number because it is at equal distance from previous prime (2002012211) and next prime (2002012213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 166834351 = 2002012212 / (2 + 0 + 0 + 2 + 0 + 1 + 2 + 2 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83417164 + ... + 83417187.

Almost surely, 2^2002012212 is an apocalyptic number.

It is an amenable number.

2002012212 is an abundant number, since it is smaller than the sum of its proper divisors (2669349644).

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

2002012212 is a wasteful number, since it uses less digits than its factorization.

2002012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166834358 (or 166834356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002012212 is about 44743.8511082808. The cubic root of 2002012212 is about 1260.3434463106.

Adding to 2002012212 its reverse (2122102002), we get a palindrome (4124114214).

The spelling of 2002012212 in words is "two billion, two million, twelve thousand, two hundred twelve".