2002222120030 has 32 divisors (see below), whose sum is σ = 4067209830240. Its totient is φ = 702974536320.

The previous prime is 2002222120021. The next prime is 2002222120037. The reversal of 2002222120030 is 300212222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002222119986 and 2002222120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222120037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313824729 + ... + 313831108.

It is an arithmetic number, because the mean of its divisors is an integer number (127100307195).

Almost surely, 2^{2002222120030} is an apocalyptic number.

2002222120030 is an abundant number, since it is smaller than the sum of its proper divisors (2064987710210).

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

2002222120030 is a wasteful number, since it uses less digits than its factorization.

2002222120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627655884.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2002222120030 its reverse (300212222002), we get a palindrome (2302434342032).

The spelling of 2002222120030 in words is "two trillion, two billion, two hundred twenty-two million, one hundred twenty thousand, thirty".