2201200212100 has 72 divisors (see below), whose sum is σ = 4788901768448. Its totient is φ = 878215219200.

The previous prime is 2201200212083. The next prime is 2201200212109. The reversal of 2201200212100 is 12120021022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201200212109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102892405 + ... + 102913795.

Almost surely, 2^{2201200212100} is an apocalyptic number.

2201200212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201200212100 is an abundant number, since it is smaller than the sum of its proper divisors (2587701556348).

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

2201200212100 is a wasteful number, since it uses less digits than its factorization.

2201200212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24005 (or 23998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201200212100 its reverse (12120021022), we get a palindrome (2213320233122).

The spelling of 2201200212100 in words is "two trillion, two hundred one billion, two hundred million, two hundred twelve thousand, one hundred".