2102230305502 has 16 divisors (see below), whose sum is σ = 3338896533552. Its totient is φ = 989267022720.

The previous prime is 2102230305457. The next prime is 2102230305503. The reversal of 2102230305502 is 2055030322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102230305503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463677 + ... + 2519287.

It is an arithmetic number, because the mean of its divisors is an integer number (208681033347).

Almost surely, 2^{2102230305502} is an apocalyptic number.

2102230305502 is a deficient number, since it is larger than the sum of its proper divisors (1236666228050).

2102230305502 is a wasteful number, since it uses less digits than its factorization.

2102230305502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114203.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 2102230305502 its reverse (2055030322012), we get a palindrome (4157260627514).

The spelling of 2102230305502 in words is "two trillion, one hundred two billion, two hundred thirty million, three hundred five thousand, five hundred two".