200220202201122 has 60 divisors (see below), whose sum is σ = 450061338441330. Its totient is φ = 66529525500864.

The previous prime is 200220202201099. The next prime is 200220202201241. The reversal of 200220202201122 is 221102202022002.

200220202201122 is a `hidden beast` number, since 20 + 0 + 220 + 202 + 201 + 1 + 22 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 16448532151041 + 183771670050081 = 4055679^2 + 13556241^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220202201095 and 200220202201104.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10129654 + ... + 22428782.

Almost surely, 2^{200220202201122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200220202201122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225030669220665).

200220202201122 is an abundant number, since it is smaller than the sum of its proper divisors (249841136240208).

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

200220202201122 is an equidigital number, since it uses as much as digits as its factorization.

200220202201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12299777 (or 12299451 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200220202201122 its reverse (221102202022002), we get a palindrome (421322404223124).

The spelling of 200220202201122 in words is "two hundred trillion, two hundred twenty billion, two hundred two million, two hundred one thousand, one hundred twenty-two".