2012231212002 has 40 divisors (see below), whose sum is σ = 4918787411472. Its totient is φ = 609767033400.

The previous prime is 2012231211917. The next prime is 2012231212049. The reversal of 2012231212002 is 2002121322102.

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 19 ways as a sum of consecutive naturals, for example, 564597324 + ... + 564600887.

Almost surely, 2^{2012231212002} is an apocalyptic number.

2012231212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012231212002 is an abundant number, since it is smaller than the sum of its proper divisors (2906556199470).

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

2012231212002 is a wasteful number, since it uses less digits than its factorization.

2012231212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129198236 (or 1129198227 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012231212002 its reverse (2002121322102), we get a palindrome (4014352534104).

The spelling of 2012231212002 in words is "two trillion, twelve billion, two hundred thirty-one million, two hundred twelve thousand, two".