201000010220000 has 120 divisors (see below), whose sum is σ = 494557805305872. Its totient is φ = 80389008000000.

The previous prime is 201000010219949. The next prime is 201000010220021. The reversal of 201000010220000 is 22010000102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 201000010220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146336420 + ... + 147703580.

Almost surely, 2^{201000010220000} is an apocalyptic number.

201000010220000 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 201000010220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247278902652936).

201000010220000 is an abundant number, since it is smaller than the sum of its proper divisors (293557795085872).

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

201000010220000 is an equidigital number, since it uses as much as digits as its factorization.

201000010220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374542 (or 1374519 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 201000010220000 its reverse (22010000102), we get a palindrome (201022020220102).

The spelling of 201000010220000 in words is "two hundred one trillion, ten million, two hundred twenty thousand".