2102212200022 has 16 divisors (see below), whose sum is σ = 3478635104400. Its totient is φ = 944814471040.

The previous prime is 2102212200007. The next prime is 2102212200041. The reversal of 2102212200022 is 2200022122012.

It is a super-2 number, since 2×2102212200022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102212199969 and 2102212200005.

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, 536824447 + ... + 536828362.

It is an arithmetic number, because the mean of its divisors is an integer number (217414694025).

Almost surely, 2^{2102212200022} is an apocalyptic number.

2102212200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102212200022 is a deficient number, since it is larger than the sum of its proper divisors (1376422904378).

2102212200022 is a wasteful number, since it uses less digits than its factorization.

2102212200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073652911.

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

Adding to 2102212200022 its reverse (2200022122012), we get a palindrome (4302234322034).

The spelling of 2102212200022 in words is "two trillion, one hundred two billion, two hundred twelve million, two hundred thousand, twenty-two".