2201020201200 has 120 divisors (see below), whose sum is σ = 7051397051248. Its totient is φ = 586872483840.

The previous prime is 2201020201199. The next prime is 2201020201223. The reversal of 2201020201200 is 21020201022.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 11033544 + ... + 11231256.

Almost surely, 2^{2201020201200} is an apocalyptic number.

2201020201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201020201200 is an abundant number, since it is smaller than the sum of its proper divisors (4850376850048).

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

2201020201200 is a wasteful number, since it uses less digits than its factorization.

2201020201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207011 (or 207000 counting only the distinct ones).

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

Adding to 2201020201200 its reverse (21020201022), we get a palindrome (2222040402222).

The spelling of 2201020201200 in words is "two trillion, two hundred one billion, twenty million, two hundred one thousand, two hundred".