2002030231212 has 36 divisors (see below), whose sum is σ = 5520750032616. Its totient is φ = 606675827520.

The previous prime is 2002030231207. The next prime is 2002030231277. The reversal of 2002030231212 is 2121320302002.

2002030231212 is a `hidden beast` number, since 20 + 0 + 20 + 302 + 312 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 2527815553 + ... + 2527816344.

Almost surely, 2^{2002030231212} is an apocalyptic number.

2002030231212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002030231212 is an abundant number, since it is smaller than the sum of its proper divisors (3518719801404).

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

2002030231212 is a wasteful number, since it uses less digits than its factorization.

2002030231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055631918 (or 5055631913 counting only the distinct ones).

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

Adding to 2002030231212 its reverse (2121320302002), we get a palindrome (4123350533214).

The spelling of 2002030231212 in words is "two trillion, two billion, thirty million, two hundred thirty-one thousand, two hundred twelve".