2102002102222 has 16 divisors (see below), whose sum is σ = 3442741412400. Its totient is φ = 954593943040.

The previous prime is 2102002102183. The next prime is 2102002102289. The reversal of 2102002102222 is 2222012002012.

It is a junction number, because it is equal to n+sod(n) for n = 2102002102196 and 2102002102205.

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, 43052947 + ... + 43101742.

It is an arithmetic number, because the mean of its divisors is an integer number (215171338275).

Almost surely, 2^{2102002102222} is an apocalyptic number.

2102002102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102002102222 is a deficient number, since it is larger than the sum of its proper divisors (1340739310178).

2102002102222 is a wasteful number, since it uses less digits than its factorization.

2102002102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86155811.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2102002102222 its reverse (2222012002012), we get a palindrome (4324014104234).

The spelling of 2102002102222 in words is "two trillion, one hundred two billion, two million, one hundred two thousand, two hundred twenty-two".