200202220220 has 24 divisors (see below), whose sum is σ = 421910273904. Its totient is φ = 79797914496.

The previous prime is 200202220219. The next prime is 200202220223. The reversal of 200202220220 is 22022202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200202220195 and 200202220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202220223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17680049 + ... + 17691368.

It is an arithmetic number, because the mean of its divisors is an integer number (17579594746).

Almost surely, 2^200202220220 is an apocalyptic number.

200202220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202220220 is an abundant number, since it is smaller than the sum of its proper divisors (221708053684).

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

200202220220 is a wasteful number, since it uses less digits than its factorization.

200202220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35371709 (or 35371707 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200202220220 its reverse (22022202002), we get a palindrome (222224422222).

The spelling of 200202220220 in words is "two hundred billion, two hundred two million, two hundred twenty thousand, two hundred twenty".