201000020012200 has 96 divisors (see below), whose sum is σ = 468392944995360. Its totient is φ = 80216323961600.

The previous prime is 201000020012191. The next prime is 201000020012369. The reversal of 201000020012200 is 2210020000102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 826266987 + ... + 826510213.

It is an arithmetic number, because the mean of its divisors is an integer number (4879093177035).

Almost surely, 2^{201000020012200} is an apocalyptic number.

201000020012200 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 201000020012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234196472497680).

201000020012200 is an abundant number, since it is smaller than the sum of its proper divisors (267392924983160).

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

201000020012200 is a wasteful number, since it uses less digits than its factorization.

201000020012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252667 (or 252658 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201000020012200 its reverse (2210020000102), we get a palindrome (203210040012302).

The spelling of 201000020012200 in words is "two hundred one trillion, twenty million, twelve thousand, two hundred".