2102223330342 has 64 divisors (see below), whose sum is σ = 4798709707200. Its totient is φ = 681682417920.

The previous prime is 2102223330341. The next prime is 2102223330407. The reversal of 2102223330342 is 2430333222012.

2102223330342 is a `hidden beast` number, since 2 + 102 + 223 + 330 + 3 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102223330341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11660784 + ... + 11839692.

It is an arithmetic number, because the mean of its divisors is an integer number (74979839175).

Almost surely, 2^{2102223330342} is an apocalyptic number.

2102223330342 is an abundant number, since it is smaller than the sum of its proper divisors (2696486376858).

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

2102223330342 is a wasteful number, since it uses less digits than its factorization.

2102223330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184838 (or 184832 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2102223330342 its reverse (2430333222012), we get a palindrome (4532556552354).

The spelling of 2102223330342 in words is "two trillion, one hundred two billion, two hundred twenty-three million, three hundred thirty thousand, three hundred forty-two".