202200001120 has 96 divisors (see below), whose sum is σ = 515370014208. Its totient is φ = 74523998208.

The previous prime is 202200001097. The next prime is 202200001123. The reversal of 202200001120 is 21100002202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202200001097 and 202200001106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200001123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071297 + ... + 1245823.

It is an arithmetic number, because the mean of its divisors is an integer number (5368437648).

Almost surely, 2^202200001120 is an apocalyptic number.

202200001120 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 202200001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257685007104).

202200001120 is an abundant number, since it is smaller than the sum of its proper divisors (313170013088).

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

202200001120 is a wasteful number, since it uses less digits than its factorization.

202200001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175112 (or 175104 counting only the distinct ones).

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

Adding to 202200001120 its reverse (21100002202), we get a palindrome (223300003322).

The spelling of 202200001120 in words is "two hundred two billion, two hundred million, one thousand, one hundred twenty".