2102200100022 has 32 divisors (see below), whose sum is σ = 4588287264000. Its totient is φ = 636798546720.

The previous prime is 2102200099943. The next prime is 2102200100047. The reversal of 2102200100022 is 2200010022012.

It is a junction number, because it is equal to n+sod(n) for n = 2102200099980 and 2102200100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611858 + ... + 5974725.

It is an arithmetic number, because the mean of its divisors is an integer number (143383977000).

Almost surely, 2^{2102200100022} is an apocalyptic number.

2102200100022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102200100022 is an abundant number, since it is smaller than the sum of its proper divisors (2486087163978).

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

2102200100022 is a wasteful number, since it uses less digits than its factorization.

2102200100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11589348.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2102200100022 its reverse (2200010022012), we get a palindrome (4302210122034).

The spelling of 2102200100022 in words is "two trillion, one hundred two billion, two hundred million, one hundred thousand, twenty-two".