2002122222012 has 36 divisors (see below), whose sum is σ = 5521003704216. Its totient is φ = 606703703520.

The previous prime is 2002122221999. The next prime is 2002122222169. The reversal of 2002122222012 is 2102222212002.

2002122222012 is a `hidden beast` number, since 200 + 21 + 222 + 220 + 1 + 2 = 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 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, 2527931703 + ... + 2527932494.

It is an arithmetic number, because the mean of its divisors is an integer number (153361214006).

Almost surely, 2^{2002122222012} is an apocalyptic number.

2002122222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002122222012 is an abundant number, since it is smaller than the sum of its proper divisors (3518881482204).

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

2002122222012 is a wasteful number, since it uses less digits than its factorization.

2002122222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055864218 (or 5055864213 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002122222012 its reverse (2102222212002), we get a palindrome (4104344434014).

It can be divided in two parts, 200 and 2122222012, that added together give a palindrome (2122222212).

The spelling of 2002122222012 in words is "two trillion, two billion, one hundred twenty-two million, two hundred twenty-two thousand, twelve".