2208213663700 has 108 divisors (see below), whose sum is σ = 5330506638240. Its totient is φ = 793311886400.

The previous prime is 2208213663679. The next prime is 2208213663707. The reversal of 2208213663700 is 73663128022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208213663707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95080 + ... + 2103679.

Almost surely, 2^{2208213663700} is an apocalyptic number.

2208213663700 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 2208213663700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665253319120).

2208213663700 is an abundant number, since it is smaller than the sum of its proper divisors (3122292974540).

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

2208213663700 is a wasteful number, since it uses less digits than its factorization.

2208213663700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198878 (or 2198860 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 2208213663700 in words is "two trillion, two hundred eight billion, two hundred thirteen million, six hundred sixty-three thousand, seven hundred".