1002002020222 has 16 divisors (see below), whose sum is σ = 1718063555040. Its totient is φ = 429342985728.

The previous prime is 1002002020213. The next prime is 1002002020237. The reversal of 1002002020222 is 2220202002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7132243 + ... + 7271374.

It is an arithmetic number, because the mean of its divisors is an integer number (107378972190).

Almost surely, 2^{1002002020222} is an apocalyptic number.

1002002020222 is a deficient number, since it is larger than the sum of its proper divisors (716061534818).

1002002020222 is a wasteful number, since it uses less digits than its factorization.

1002002020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408595.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1002002020222 its reverse (2220202002001), we get a palindrome (3222204022223).

The spelling of 1002002020222 in words is "one trillion, two billion, two million, twenty thousand, two hundred twenty-two".