200202211220 has 96 divisors (see below), whose sum is σ = 486582888960. Its totient is φ = 68383139840.

The previous prime is 200202211219. The next prime is 200202211229. The reversal of 200202211220 is 22112202002.

It is a junction number, because it is equal to n+sod(n) for n = 200202211195 and 200202211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202211229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1851077 + ... + 1956243.

It is an arithmetic number, because the mean of its divisors is an integer number (5068571760).

Almost surely, 2^200202211220 is an apocalyptic number.

200202211220 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 200202211220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243291444480).

200202211220 is an abundant number, since it is smaller than the sum of its proper divisors (286380677740).

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

200202211220 is a wasteful number, since it uses less digits than its factorization.

200202211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105713 (or 105711 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200202211220 its reverse (22112202002), we get a palindrome (222314413222).

The spelling of 200202211220 in words is "two hundred billion, two hundred two million, two hundred eleven thousand, two hundred twenty".