22102212020200 has 96 divisors (see below), whose sum is σ = 55363394016000. Its totient is φ = 8157446357760.

The previous prime is 22102212020171. The next prime is 22102212020219. The reversal of 22102212020200 is 202021220122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4545601 + ... + 8053999.

It is an arithmetic number, because the mean of its divisors is an integer number (576702021000).

Almost surely, 2^{22102212020200} is an apocalyptic number.

22102212020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102212020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27681697008000).

22102212020200 is an abundant number, since it is smaller than the sum of its proper divisors (33261181995800).

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

22102212020200 is a wasteful number, since it uses less digits than its factorization.

22102212020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510851 (or 3510842 counting only the distinct ones).

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

Adding to 22102212020200 its reverse (202021220122), we get a palindrome (22304233240322).

The spelling of 22102212020200 in words is "twenty-two trillion, one hundred two billion, two hundred twelve million, twenty thousand, two hundred".