2002222023102 has 32 divisors (see below), whose sum is σ = 5085008313600. Its totient is φ = 572063435064.

The previous prime is 2002222023091. The next prime is 2002222023103. The reversal of 2002222023102 is 2013202222002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222023103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648441452 + ... + 2648442207.

It is an arithmetic number, because the mean of its divisors is an integer number (158906509800).

Almost surely, 2^{2002222023102} is an apocalyptic number.

2002222023102 is an abundant number, since it is smaller than the sum of its proper divisors (3082786290498).

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

2002222023102 is a wasteful number, since it uses less digits than its factorization.

2002222023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296883677 (or 5296883671 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2002222023102 its reverse (2013202222002), we get a palindrome (4015424245104).

The spelling of 2002222023102 in words is "two trillion, two billion, two hundred twenty-two million, twenty-three thousand, one hundred two".