2002120012222 has 12 divisors (see below), whose sum is σ = 3301016053608. Its totient is φ = 910054550900.

The previous prime is 2002120012187. The next prime is 2002120012303. The reversal of 2002120012222 is 2222100212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002120012196 and 2002120012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4136611354 + ... + 4136611837.

It is an arithmetic number, because the mean of its divisors is an integer number (275084671134).

Almost surely, 2^{2002120012222} is an apocalyptic number.

2002120012222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002120012222 is a deficient number, since it is larger than the sum of its proper divisors (1298896041386).

2002120012222 is a wasteful number, since it uses less digits than its factorization.

2002120012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273223215 (or 8273223204 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002120012222 its reverse (2222100212002), we get a palindrome (4224220224224).

The spelling of 2002120012222 in words is "two trillion, two billion, one hundred twenty million, twelve thousand, two hundred twenty-two".