200222020211220 has 216 divisors, whose sum is σ = 713781184380264. Its totient is φ = 45293228531712.

The previous prime is 200222020211207. The next prime is 200222020211261. The reversal of 200222020211220 is 22112020222002.

200222020211220 is a `hidden beast` number, since 20 + 0 + 2 + 220 + 202 + 1 + 1 + 220 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3505574693124 + 196716445518096 = 1872318^2 + 14025564^2 .

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 = 200222020211193 and 200222020211202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 116159457 + ... + 117870536.

It is an arithmetic number, because the mean of its divisors is an integer number (3304542520279).

Almost surely, 2^{200222020211220} is an apocalyptic number.

200222020211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222020211220 is an abundant number, since it is smaller than the sum of its proper divisors (513559164169044).

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

200222020211220 is a wasteful number, since it uses less digits than its factorization.

200222020211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234030119 (or 234030107 counting only the distinct ones).

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

Adding to 200222020211220 its reverse (22112020222002), we get a palindrome (222334040433222).

The spelling of 200222020211220 in words is "two hundred trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, two hundred twenty".